Use for LiFe - NiMH Nicd battery. Display Mode: Battery cell voltages, voltages, lowest cell voltage, Highest cell voltage gap between highest cell voltage and lowest cell voltage, Remaining battery capacity(%). High quality, safe and durable. Color: Black Item size: 8.5 * 5 * 1.6cm Item Weight: 40g Specification: Input cells: LIFE: 2-7 cells -: 2-7 cells NiCd: 2-7 cells NiMH: 4-7 cells Voltage: : Yes LIFE: Yes -: Yes NiCd: Yes NiMH: Yes cell battery capacity(0-99%): : Yes LIFE: Yes -: Yes NiCd: NO NiMH: NO Individual Battery cell voltage: : Yes LIFE: Yes -: Yes NiCd: NO NiMH: NO Lowest cell voltage: : Yes LIFE: Yes -: Yes NiCd: NO NiMH: NO Highest cell voltage: : Yes LIFE: Yes -: Yes NiCd: NO NiMH: NO Voltage Difference Between Highest and lowest cell voltages: : Yes LIFE: Yes -: Yes NiCd: NO NiMH: NO Package including: 1 x Battery Capacity Checker Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.