Lipo Buzzer Battery Voltage Indicator Volt Meter Battery Level Tester 1s-8s With Buzzer TDGC 5KVA MG946R Towerpro Digital Metal Servo

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Lipo Buzzer Battery Voltage Indicator Volt Meter Battery Level Tester 1s-8s With Buzzer TDGC 5KVA MG946R Towerpro Digital Metal ServoProduct name: Low Voltage Buzzer Alarm Use for 1 8S Lipo Li ion LiMn Li Fe Unit voltage display range: 0. 5~4. 5V Voltage detection precision: +_0. 01V Total voltage display range: 0. 5~36V 1S test mode voltage range: 3. 7~30V Low voltage alarm mode for 2 8S Alarm set value range: 2. 7~3. 8V Size: 40mm x 25mm x 11mm