Specifications:

Use for 1-6s Lipl/Li-ion/LiMn/Li-Fe
Voltage detection pricision: 0.01V
Unit voltage display range: 0.5V-4.5V
Total voltage display range: 0.5V-36V
1S test mode voltage range: 3.7v-22v
Low voltage alarm mode for 2-6S
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