Jrelecs 5 in 1 Smart battery meter Digital Battery Capacity Checker LiPo LiFe Li-ion NiMH Nicd Battery Type:NiCd / NiMH / LiPo / LiFe / Li-ion Cell Number: LiPo / LiFe / Li-ion(1-Cells) Display Mode: Battery cell voltage,Lowest cell voltage,Highest cell voltage,Voltage gap between highest cell voltage and lowest cell voltage,Remaining battery capacity(%)n.b.The capacity shown for Nixx type cells is not accurate and should not be relied upon. Nicd and Nimh batteries for the TX and RX(4-7cells) can be connected to this capacity checker. 2.1" screen display