Best Metal Detectors Battery

Topvico Water Leak Alarm Sensor Detector 110dB Audio + LED Alert, Waterproof, Battery Operated (2 Pack)

110dB loud alarm voice + LED flicker alert (good quality big horn), keep alarm to notice you or neighbors until the water dry or sensor turn off.
High sensitive detectors (only alarm when 2 detectors all touch water, avoid wrong alarm).
Supply by 9V battery (not include), battery life will be about 12 months for normal use (low quality battery about 6 months, very high frequency alarm or testing, battery life will be shorter).
Put where you need, easy install, small size with strong case.

【More Accurate & Waterproof Search Coil】- The bigger the search coil is, the higher the accuracy. The 8.6-inch big search coil can reach up to 6.3 inch depth underground, it is much more accurate than other similar metal detectors, greatly conducive to detecting efficiency. The WATERPROOF stem and coil(the control box is not waterproof) allow you to explore in the water / in the river or on the beach. Definitely a practical and exciting metal detecting tool for outdoor activities..
【All Metal & DISC Modes】- All metal mode can identify different types of metals including coins, relics, jewelry, gold, copper, silver, etc.
DISC mode discriminates the specific metal being detected. There will be a beep to remind you that the metal is nearby. The closer coil approaches to the target metal, the signal on the meter is stronger..
【LCD Display & LED Light】With the LCD display screen, it is obviously more intuitive and convenient that you can see the detection mode, sensitivity level, battery condition, and volume level. With the led light, you can detects in dark light areas or night time..
【Easy to Use】You can use the DISC function to discriminate the metal you don’t want. And also you can turn up or turn down the sensitivity of your metal det....

【Higher Accuracy & Waterproof Search Coil】The diameter of this metal detector’s search coil is 10 inches. As you know, the bigger the search....
【Professional & Multi Modes】 To be 2021 new version metal detectors, totally has 5 distinct modes ① All metal mode is designed to detect all....
【Imported Upgraded DSP Chip】Imported upgraded DSP chip metal detector which improves search range and sensitivity, greatly conducive to detecting....
【Strong Anti-interference】The content of micro metals in different environments is different, which causes certain errors in the detection....
【No Risk Investment & You Will Get】All ULHUND metal detectors were manufactured under strict quality standards. we offer LIFETIME call center....

KIT INCLUDES Minelab Gold Monster 1000 Metal Detector | 10x6" DD Waterproof Search Coil | 5" DD Waterproof Search Coil | Minelab LI Ion Battery - qty 2 | Minelab 2 Year Control Box & Coil Warranty.
TURNS BEGINNERS INTO EXPERTS The GOLD MONSTER 1000 turns beginners into experts with fully automatic operation in an easy-to-use, high performance detector. With EXTRA SENSITIVE 45 KHZ VLF PERFORMANCE, Boosting sensitivity to gold beyond that of other single frequency VLF detectors.
IMPROVED DISCRIMINATION The GOLD MONSTER 1000 also has improved ferrous/non-ferrous discrimination and copes better with conductive (salty) soils. No job is too small, or too big for the Gold Monster 1000. Throw whichever task at it, and dig like never before..
MINELAB LITHIUM ION RECHARGEABLE BATTERY: The Minelab Lithium Ion battery is a rechargeable 19 WH Lithium-Ion battery pack that can be charged using the Universal AC Charger plug pack car battery charger. This bundle offers 2 batteries, giving the user awesome leeway of battery usage..

Water Sensing Cable that detects water along entire length of cable.
Patented 4-foot cable solution extends the detection zone offered by traditional spot detectors by 3100%.
Provides 16 times more coverage than spot detectors.
6 feet of Leader Cable allows alarm unit to be mounted on walls or another room.

[1200 Cycles] HiQuick 9V lithium rechargeable battery can be recycled more than 1200 times. This will save you a lot of the cost of purchasing disposable batteries..
[Low Self-Discharge] 9V 680mAh high-capacity lithium-ion rechargeable battery has pre-charge and low self-discharge performance. After 3 years of non-use, the battery can still maintain 80% of the power capacity..
[Wide Compatibility] 9V lithium rechargeable battery. The rechargeable battery is suitable for daily household equipment, such as wireless microphones, smoke/fire alarms, remote control detectors, speakers, LED lighting equipment and so on..
[Excellent Anti-Leakage Design] HiQuick 9V lithium-ion rechargeable battery has a strict manufacturing process, and special protection technology and materials allow you to use it safely..
[Environmental Protection Material] 9V lithium rechargeable battery does not contain Hg/Cd/Pb, which can reduce heavy metal pollution and make it more healthy to use..

【Distinguishing Mode & 3 Audio Prompts】This metal detector can detect all metals and distinguish target metals from unwanted metals by....
【High Sensitivity & Waterproof Search Coil】The large 10’’ search coil allows metal detection to increase the search range and are more....
【Intelligent LCD Control Panel】With intelligent LCD control panel, the depth of the target, detection mode, sensitivity level, battery condition....
【Adjustable Height & Ergonomic Arm Support Handle】The metal detector is equipped with adjustable rod from 42'' to 53'', which makes it suitable....
【Endless Treasure Hunting Fun】Our metal detectors can help you search for cultural relics, coins, jewelry, silver, gold or any other metal in....