We will carefully test every item before shipment.

The quality is guaranteed!

Features:
1.Low voltage Buzzer alarm mode for 1-8S.
2.With a push key by which you can change the value settings and save.
3.When voltage is below the set value, it will buzzer very loudly with red LED light. (pre-set value is 3.3V).
4.Mini shape, no larger than a common key.
5.Really useful in flight if you can't see the lights.

Descriptions:
Made of premium material with fine workmanship.
It is easy to use,to install and to operate.

Specifications:
Color: Black&red
Material: ABS，metal
Use for 1-8S Lipo/Li-ion/LiMn/Li-Fe
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: 4-15V
Low voltage alarm mode for 2-8S
Alarm set value range:OFF~2.7~3.8V

Package included:
1 x Low voltage Buzzer alarm

Notes:
Please allow 0-2mm error due to manual measurement, thanks for understanding.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!

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2. We always offer the lowest price for best goods and service to you.

3. Big order discount: If you need to place big order which is more than the max quantity, please contact us to get special discount, and we support the wholesale.