This can keep the battery in your drone or other RC item in check! With this tool from RJX Hobby, you can easily monitor your battery voltage before and after flights. When the voltage is below the set value, it will buzz with a red LED light, pre-set to 3.3V. Push the key to change the voltage setting and save.

Package includes:

1x Lipo Battery Voltage Tester(the battery cable do not included)

Specifications:

Brand: RJXHOBBY

Weight: 12.3g

Dimension: 40 * 28* 13mm

Display: LED

Voltage detection precision:0.01V

Unit voltage display range:0.5-4.5V

Total voltage display range:0.6-36V

1S test mode voltage range: 3.7-30V

Low voltage alarm mode for:1-8S

Alarm set value range: OFF-2.7-3.8V