This is the Hobbico 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: Hobbico 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)

                                                                   jxs 04/18/11
                                                                         ir/jxs