Specifications: Dimensions (Length x Width x Height) : 84 x 50 x 16mm Battery Type: NiCd / NiMH, Li-Po, LiFe, Li-ion Cell Number: NiCd / NiMH (4 - 7 Cells), Lithium Type (2 - 7 Cells) Input cells: LIPO: 2-7 cells LIFE: 2-7 cells Li-lon: 2-7 cells NiCd: 4-7 cells NiMH: 4-7 cells Total Voltage: LIPO: ? LIFE: ? Li-lon: ? NiCd: ? NiMH: ? Total cell battery capacity(0-99%): LIPO: ? LIFE: ? Li-lon: ? NiCd: × NiMH: × Individual Battery cell voltage: LIPO: ? LIFE:? Li-lon:? NiCd: × NiMH: × Lowest cell voltage: LIFE: ? Li-lon: ? Li-lon: ? NiCd: × NiMH: × Highest cell voltage: LIFE: ? Li-lon: ? Li-lon:? NiCd: × NiMH: × Voltage Difference Between Highest and lowest cell voltages: LIFE: ? Li-lon: ? Li-lon:? NiCd: × NiMH: × Display Mode: -Battery cell voltages, Total voltages, Lowest cell voltage, Highest cell voltage. -Voltage gap between Highest cell voltage and Lowest cell voltage, Remaining battery capacity (%). -Press "TYPE" for 3 seconds until you hear 3 'Beep' sound ,the 'LiPo' will Blink and the 1S - 6S will Blink - shows Cell Balancing begins Balancing Mode. -Press "MODE", it show out TOTAL Voltage, maximum voltage"MAX", minimum voltage "MIN", and voltage difference "MAX-MIN". -Press "CELL", you can see the voltage and power of each cell, the total voltage and the total power. -During Balancing Mode , the checker will give a bit warmer temperature. -All the products have been tested before shipping, if you have any problem, please don't hesitate to contact with us. Package : 1 piece of Version 2 Cellmeter-7 Digital Battery Checker 1 piece of instruction paper (LiPO Battery and cable in the picture not included )