This is the Great Planes Pro Series Lithium Voltmeter LVM 2-6S.

FEATURES:

Measures and displays individual cell voltages and overall pack voltage of 2-6S Lithium Polymer (LiPo), Lithium Iron Phosphate (LiFe) and Lithium Ion (Li-Ion) batteries on an LED display 6S in-line adapter for FlightPower and Thunder Power batteries Loop on end allows easy attachment to a wrist strap, neck strap or keychain

INCLUDES:

Great Planes Pro Series Lithium Voltmeter with 6S in-line adapter

REQUIRES:

Plugging in battery

SPECS:

• Battery Types: LiPo, LiFe and Li-Ion
• Display: LED
• Voltage Range: 5.5 - 25.2V (2S - 6S)
• Dimensions: 2.7 x 0.90 x 0.51" (70 x 23 x 13mm)
• Weight: 0.43oz (12.3g)