Best No Power Source

Amprobe ACD-14-PRO Digital Clamp Multimeter

Verify presence of voltage from 30 V AC to 122,000 V AC (122 kV) in transmission lines, power distribution equipment, down power lines, fuses, and load break connectors.
Easy to use! Push one button to turn the unit on, another to select low or high range setting. The unit flashes and beeps with increasing frequency as it nears a source of electricity, leaving no doubt whether the source is live or not..
Has a lower voltage setting for checking voltage presence in breaker panels, breakers, power outlets and wiring.
PPE gloves? No problem! Push button functionality allows for ease of use.
Self-test verifies instrument works properly.
Ergonomic design with a convenient handle.

RCA to HDMI Converter:This RCA to HDMI can convert analog RCA composite input to HDMI 720P/1080P (60HZ) output,you can watch old equipment sources on smart TV..
Input: RCA Female Connect the signal source, Output: HDMI Connect to a TV or monitor.
Notice :Please ensure to connect this AV to HDMI converter to power source to make it work(Adapter Not included)..
Plug & Play: AV to HDMI Adapter no need any drivers, just plug to play.Please remember to hook up the USB power cable (included) to 5V power source to make it work..
Wide Compatibility: This RCA to HDMI converter supports source formats of PAL, NTSC3. 58, NTSC4. 43, SECAM, PAL/M, PAL/N standard TV. Widely Applied to N64, STB, VHS, VCR, DVD Players Projector.
Package include:1*RCA Female to HDMI Converter(with rca cable),1*HDMI cable,1*usb power cable(adapter not included),1*User Manual.

Used in homes, clubs, businesses, resturaunts andwhere you want to add a new dimension.
Unit uses a single 22 watt LED light source and produces virtually no heat and uses very little power.
LED source life rating 50,000 hours Eco Friendly as no need to replace lamps several times yearly and low power consumption..
American DJ H20 LED Water / Fire Texture Projector LED Powered Comes With 33 and 52 Degree Lenses to increase or decrease the spread..

The Nano can be powered via the Type-C USB connection, 7-12V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source..
Support for external 5V~12V DC power supply, Support power supply by 9V battery..
The Nano is using the chips ATmega328P and CH340, Replace FT232RL.
The Nano-C is breadboard-friendly and can be powered by USB, regulated 5V supply or unregulated 7-12V source. Connectors shipped unsoldered to fit the smallest of spaces.
Comes with 2packs of Nano V3.0 Micro Controller Module, each Nano V3.0 Micro Controller module is equipped with 3pcs pin headers (2pcs 15pin headers +1pcs 6pin headers), no welding needed..

...is self watering syststem features a large LCD screen that is easy to read and keeps you updated about the real time clock, the time intervals and the amount of water supplied. The intelligent program memory allows the settings to be stored in the memory even when the device is switched off..
Two Types of Power Source: Comes with a 2-way power method, you can either use a Type C USB power or 3 pieces of AA batteries to power the system. If there is any USB fault and it stops working, the AA batteries will ensure that the pump keeps operating. Note: Please do not use power bank as the power source..
No More Syphoning: The automatic plant waterer comes with a powerful motor that rejects the syphoning effect. There is no restriction from the water source, allowing you to keep the system at any given height. Ideal for it indoor hedges, beds and pot plants watering..

RCA to HDMI Converter: Converts analog RCA composite (Yellow, White, Red) input to HDMI 720P/1080P (60HZ) output,displayed on HDTV/Monitor,which can bring back your childhood memories..
Plug to Play: ABLEWE Mini RCA to HDMI converter no extra drivers need, just plug and play,easy to use.Please hook up the USB power cable (included) to 5V power source during use..
Wide Compatibility: Support source formats of PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N standard TV. Provide advanced signal processing with great precision, colors, resolutions, and details..
Widely Used:Widely applied to PS2,PS3,Xbox,N64, WII, STB, VHS, VCR, DVD Players and other devices with standard composite AV input..
Attention & Package:Please ensure to connect this rca to hdmi converter to power source to make it work.Package include:1*RCA to HDMI Converter,1*usb power cable(adapter not included),1*User Manual..

RCA to HDMI Converter:This RCA to HDMI can convert analog RCA composite input to HDMI 720P/1080P (60HZ) output,you can watch old equipment sources on smart TV,which can bring back your childhood memories..
Long RCA and HDMI Cable:100cm rca male cable and 100cm hdmi cable,no need to buy extra cable,More convenient to use.Certainly the hdmi cable is detachable,you can use it at other devices as you like.
Plug & Play:ABLEWE AV to HDMI converter no need any drivers, just plug to play.Please remember to hook up the USB power cable (included) to 5V power source to make it work.You can get it to work within minutes..
Wide Compatibility: This RCA to HDMI converter supports source formats of PAL, NTSC3. 58, NTSC4. 43, SECAM, PAL/M, PAL/N standard TV. Provide advanced signal processing with great precision, colors, resolutions, and details..
Attention & Package:Please ensure to connect this RCA to HDMI converter to power source to make it work.Package include:1*RCA to HDMI Converter(with rca cable),1*HDMI cable,1*usb power cable(adapter not included),1*User Manual.

ESSENTIAL KIT: This tool kit provides everything you need to provide a stable light source and measure the relative optical power of fiber optic cables.
POWER METER (FPM-50A): Measure single-mode wavelengths from 800-1650 nm with relative power ranging from -50 to +26 dBm.
LIGHT SOURCE (FLS-50): Provides a stable light source at 1310 nm or 1550 nm wavelengths for the optical power meter.
INCLUDED ADAPTERS: Includes FC, SC, and LC adapters for both power meter and light source for PC/UPC connectorized cables.
INCLUDES: FPM-50A Power Meter, FLS-50 Optical Light Source, and H-22 Carrying Bag with Straps.

Multifunction: LED green oil curing light, multifunction, convenient and practical, wide range..
Fast Curing: The LPSM be quickly cured by a powerful light source, and the curing light can be quickly cured by aligning the curing lamp with the glue..
No Heat Radiation: The cold light source has no heat radiation, and the heat generation is small, which solves the problem of equipment heat generation..
Power Supply: USB power supply for curing light, tail switch, you can switch gears freely..
Applicable Scenarios: Mobile phone screen curing UV glue curing, UV three proof paint, resin plate curing, cable reinforcement, solder joint protection, nail polish curing, shadowless glue curing, fluorescent rice detection, etc..