Features Voltage 2 8 30 0VCurrent 0 10 0A18350 18650 26650Resolution 0 1Accuracy 2 Measure Voltage current capacity the load resistanceAll in one meterSuitable for 18350 18650 26650 lithium li ion battery and other battery for DIY projectFunction description Measure the battery voltageRange 2 8 3 0VResolution 0 1VAccuracy 2 Measure the battery capacityBattery capacity is the battery grid form on the LCD display a total of five girds Battery capacity is distinguished by the battery voltageDisplaying X0 grids stand for full capacity X1 girds for 4 5 capacity X2 grids for 3 5 capacity X3 grids for 2 5 capacity X4 grid for 1 5 capacity X5 grid for 0 5 capacity default 3 7V full capacity 2 8V is exhausted Can be set the full capacity 2 9v 30 0V the exhausted 2 8V 29 9VMeasure the current Range 0 0 10 0AResolution 0 1AAccuracy 2 Measure the resistance of the current Range 0 0 10 0AResolution 0 1AAccuracy 2 Measure the resistance of the load Range 0 999 when over 999 display OLResolution when less than 10 resolution is 0 01When less than 100 resolution is 0 1 When less than 1000 resolution is 1 Accuracy 2 With Backlight default off backlight you can turn on off the backlight by buttonSpecifications Size 42 x 19 x 12mmDisplay size 25 x 12mmNote battery 2 8VWorking temperature 10℃ to 40℃Package included 1 x Lithium Li ion battery tester module