Generic G.T.POWER Digital Battery Capacity Checker , Cell meter + Magnetic Props Balancer + 1S-8S Dual Speaker 2 IN 1 LiPo Battery Voltage Tester LED & Low Voltage Buzzer Alarm Combo for Drone Quadcopter FPV

Package including :
1XG.T.POWER Digital Battery Capacity Checker , Cell meter;
1X ATG A-1 High Sensitivity Magnetic Propeller Balancer Max Load 300g Essential ;
1X 1S-8S Dual Speaker 2 IN 1 LiPo Battery Voltage Checker Indicator Tester LED

G.T.POWER Digital Battery Capacity Checker , Cell meter
Display Mode:Battery cell voltages,total voltages,lowest cell voltage, Highest cell voltage gap between highest cell voltage and lowest cell voltage, Remaining battery capacity(%)
ATG A-1 High Sensitivity Magnetic Propeller Balancer Max Load 300g Essential
High Sensitivity Magnetic Propeller Balancer Max Load 300g
- Tapered propeller holder, automatically align the propeller to shaft center.
- Magnetic , none-pressure mounting solution of the balancer shaft ensures the maximum sensitivity and accuracy.
- Max load 300g.
High Sensitivity Propeller Balancer

1S-8S Dual Speaker 2 IN 1 LiPo Battery Voltage Checker Indicator Tester LED & low voltage buzzer alarm combo
Name: Combination Low Voltage Buzzer Alarm
For: 1S-8S Lipo/Li-ion/LiMn/Li-Fe
Quantity: 1pcs

Setting method: push the side button, choose the alarm Voltage is ok, for example, if want to lower than 3.7V will alarm, just need to set the 3.7V is ok.

Specification:
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:3.7-30V
Low voltage Buzzer 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