High-precision power meter for accurate measurements Ideal for calibrating general multimeters Measures charge and discharge capacity of RC lipo batteries Displays accumulated capacity in WH and AH Suitable for long-term charging and discharging applications This is a high-precision power meter, and its accuracy can even be used to calibrate a general multimeter. Usually used to measure the charge and discharge capacity of RC lipo batteries. The measurable data includes the accumulated capacity WH and AH during long-term charging and discharging, etc. Color: Black Material: plastic Package Contents: 1*XT60-C1 Power Meter Only the above package content, other products are not included. Note: Light reflection 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.