Nevlantii 2pack of RC Lipo Battery Voltage Checker Monitor Low Voltage Alarm Buzzer Alarm

Features:
1. Test the working state of lithium battery. Protect the battery from overcharging or overdischarging.
2. Compatible for 1-8S Lipo/ Li-ion/ LiMn/ Li-Fe battery. The pin space is about 3mm (0.12inch). Straight pin.

Specification:
Dimension: 4.0 x 2.3 x 1.1cm (1.6 x 0.9 x 0.4inch)
Package weight: 15g (0.5oz)
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: 2-8S
Alarm set value range: OFF-2.7V-3.8V

Package Included:
2x Voltage Buzzer Alarm

Notice:
When the voltage lower than the set value, it will buzzer with red LED light. Pre-set value is 3.3V. Push key can change the voltage setting and save.