SIGLO 1-8S Alarm Buzzer v2

Use for 1-8s 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-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 buzz with red LED light,pre-set value 3.3V.
Push key which can change the voltage settings and save.
Size: 3.9cm x 2.4cm x 0.9cm.