RC Car Lipo Battery Low Voltage Alarm 1S-8S Checker LED Tester 

1-8S Lipo/Li-ion/Fe Battery Voltage 2IN1 Tester Low Voltage Buzzer Alarm

Features:

Use for 1-8S Lipo/Li-ion/LiMn/Li-Fe
Voltage detection precision: +_0.01V.
Unit voltage display range: 0.5~4.5V
Total voltage display range: 0.5~36V
1S test mode voltage range: 4-15V
Low voltage alarm mode for 2-8S
Alarm set value range:OFF~2.7~3.8V

Specification:

Size: 40mm x 25mm x 11mm
Original box: NO
Net weight: 9g
Package weight: 15g

Package Content: 1 x 1-8S Battery Voltage 2IN1 Tester Low Voltage Buzzer Alarm