DEVMO 5pcs 1S~8S LiPo Life LiMn Voltage Checker Tester, Low Voltage Warning Alarm Buzzer with LED Indicator fit Remote Control Helicopter Spare Parts Monitor
★When the voltage is below the set value ,it will buzzer with red LED Light , pre-set value 3.3V.
★Small Size(40mm x 25mm x 11mm) and light weight(10g),easy to use.
★Package Includes: 5pcs Alarm Buzzer
Description
Voltage detection precision: 0.01V.
Unit voltage display range: 0.5V-4.5V.
Total voltage display range: 0.5V-36V.
1S test mode voltage range: 3.7v-30v.
Low voltage alarm mode for 2-8S.
Alarm set value range: OFF-2.7V-3.8V.
When the voltage is below the set value, it will buzzer with red LED light, pre-set value 3.3V. Push key which can change the voltage settings and save.
Size: 4*2.5*1.1cm
Weight: 9g