RioRand 1-8 Cell Lipo Digital Battery Voltage Checker with Warning Alarm + 2-6 cell Lipo Digital Battery Voltage Checker
1-8 cell battery checker: Voltage Detection Precision: +/- 0.01V.Unit Voltage Display Range: 0.50-4.5V. Total Voltage Display Range: 0.50-36V.1S Test Mode Voltage Range: 3.7-30V.Low Voltage Buzzer AlarmMode for 1-8S.Alarm set value range: OFF~2.7~3.8V 2-6 cell batteries checker:Quantity: 1 x Digital Voltage Checker,Dimension: 1.9 x 0.75 x 0.3 inch.