Suitable for different battery type, including Lipo & LiFe & Li-Lon & NlMH & NiCd. Press the TYPE button to select LIPO (Lithium Polymer Battery), LIFE (Lithium Iron Battery), and LI-ION (Lithium Ion Battery). Press the CELL button to display the voltage and remaining battery capacity of each battery in turn. Press the MODE button to display the battery voltage, the monolithic voltage, the maximum voltage of the single chip, the lowest voltage of the single chip, and the highest and lowest voltage difference of the single chip. Being able to display the total number and total voltage of 4S-7S Ni-MH and Ni-Cd batteries.