Best Communication Instrument

2PCS Color Wooden Orff Sand Ball Maraca Percussion Hand-cranked Musical Instrument

  • Aesthetically hand painted, added colorful colors,a fun noisemakers for a Fiesta party..
  • Describe the ability to develop manual brain, grasp, vision, interest training, senses, hearing, other ability development, parent-child communication, hand-eye coordination.
  • Made of wood, which are pure natural wood, non-toxic and non-polluting..
  • The Wooden Sand Ball is an Orff instrument.This is a hand-rolled musical instrument. You can use it to play your favorite percussion anytime, anywhere, on any occasion..
  • In your hand, you only need to shake it to make a pleasant sound..
  • You can use it to play your favorite percussion anytime, anywhere, on any occasion..
  • It is bright and beautiful, colorful, hand-cranked with a sweet and crisp sound, which can provide your child with good visual and auditory effects..
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Tegg 10 PCS Mini 650nm 6mm 5mW Red Laser Dot Diode Module Copper Head 3.3V

  • Made of high quality material.Durable, long service life. Small size. Light weight..
  • Low power consumption.Simple driving circuit.Convenient modulation.Resistance to mechanical shock and vibration..
  • The laser head consists of a luminescent tube core, a condenser lens and a copper adjustable sleeve. The three parts have been assembled, the focal length of the lens has been adjusted, and the lens has been glued together with strong glue. The user can connect the 3.3V DC power supply to work..
  • Be widely used for laser toys, Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication..
  • Working voltage: 3.3V. Wave length: 650nm. Output power: 5mW. Shape of the laser light: Dot. Outer diameter: 6mm /0.24Inches. Package: 10 PCS..
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Fiber Attenuator Singlemode Simplex LC/UPC Fixed 2dB

  • [MAIN PARAMETER]: LC/UPC Female to LC/UPC Male.
  • [MATERIAL]: The core material of the adapter is ceramics..
  • [FEATURE]: To ensure the optical power stay in a stable level on its original transmission wave.High attenuation accuracy, low added loss and good stability..
  • [SPECIFICATION]: Bandwidth: 1260nm - 1640nm.
  • [APPLICATION]: Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation..
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Networx Fiber Optic Attenuator, Fixed - LC/UPC 20dB

  • [MAIN PARAMETER]: FC/UPC Female to FC/UPC Male.
  • [MATERIAL]: The core material of the adapter is ceramics..
  • [FEATURE]: To ensure the optical power stay in a stable level on its original transmission wave.High attenuation accuracy, low added loss and good stability..
  • [SPECIFICATION]: Bandwidth: 1260nm - 1640nm.
  • [APPLICATION]: Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation..
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Guide Rail Bearing, High Speed V1804, Bearing Steel Electric Tools Fitness Equipment for Motor Toys

  • Smooth operation, small error, low noise, high speed..
  • Bearing has a V groove that generally rides on a guide rail..
  • Made of high quality steel material for durability and long service life..
  • Suitable for motor, toys, model, instrument and meter, electric tools, communication equipment, fitness equipment and other fields..
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uxcell 2Pcs KW4-3Z-3 5A/250VAC Simulated R-Lever Type Micro Switches

  • Rating Load: 5A/250VAC. And the contact type is SPDT NO+NC.
  • 3 pins, applicable to AC DC control circuits.Reliable for years.
  • High precision design, use easily.Designed to control the movement of a mechanical part..
  • IP 40 Protection Degree. Which means this switch is available to tools & small wires (>1mm).
  • Widly used in appliance, elctronic equipment, automatic machine, communication equipment, car electric, apparatus and instrument, electro motion tool....
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uxcell 3dB FC Fiber Optic Attenuator, FC/UPC to FC/UPC Single Mode 9/125 Adapter

  • Fiber Mode: 9/125 Single mode / 62.5/125 Multi-mode..
  • [ADJUSTABLE]: Mechanically Adjustable Attenuation Value: 0-15dB..
  • [FEATURE]: To ensure the optical power stay in a stable level on its original transmission wave.High attenuation accuracy, low added loss and good stability..
  • [SPECIFICATION]: Operation Wavelength: 1310nm, 1550nm, 850nm, 1550nm..
  • [APPLICATION]: Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation..
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Ladieshow 250Pcs Micro Switch,Tactile Push Button Switch Assortment Momentary Push Button for Car Remote Control Key

  • Rating: Ue: AC125/250V, Ie: 15A/7.5A, Ith: 20A.
  • OF max. 200g RF min. 50g PT max. 1.2mm OT min. 0.6mm MD max. 0.3mm OP 14.7+/-0.5mm.
  • Widly used in appliance, elctronic equipment, automatic machine, communication equipment, car electric, apparatus and instrument, electro motion tool etc....
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Baomain Micro Switch V-162-1C25 SPDT 3P Short Straight Hinge Lever Momentary Pack of 5

  • Attention Please: Contact: 1 NO (1normally Open).
  • Voltage/current: 16A 250VAC/125VAC T125 5E4. Type: 1NO contact switches, 2Pins, long life, high reliability.
  • Widely used in: appliance, electronic equipment, automatic machine, communication equipment, car electric, apparatus and instrument, electric motion tools etc.
  • Fit to: Microwave oven, welding gun, induction cooker, game machine, washing machine,electric cooker,electric kettle, household appliances,etc.
  • Safe and reliable basic switch, nice appearance, tight configuration, small contact clearance, quick action, high sensitivity and small operating travel.
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