Model Plane Repair Tool Low Voltage Buzzer Alarm 1-8S Battery Voltage Tester
Condition: New
Price: $7.73
Once your helicopter airplane model doesn't work, you can use this low voltage buzzer alarm to test yourself. When the voltage is below the set value, it will buzzer with red LED light. The pre-set value is 3.3V.
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Items must be returned within 30 days . Refund will be given as Money back. Refund policy details:
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