Features LCD Display: This is a full function battery capacity tester, which is integrated with multiple functions, convenient and practical. It adopts large screen LCD backlight display design, with clear reading and convenient use. Excellent Performance: the battery tester has high accuracy, voltage detection accuracy of plus or minus 20mV, resolution of up to 0.001 V, integrated battery voltage detection, voltage balance or discharge, broadband and narrowband steering gear test and ESC test. Wide Measuring Range: The LCD display battery detector supports rich display content, and can display battery type, remaining power, total voltage, single battery, etc. It is convenient and flexible to use. Simple To Use: This new lithium battery tester with backlight is convenient to use, even in dark environments, and is very suitable for checking the voltage before parallel charging. Intimate Service: our products are strictly tested before shipment. If you have any questions about our battery tester, you are welcome to contact us, and we will serve you wholeheartedly. Specification: Item Type: Digital Battery Capacity Checker Item Model Number: For CellMeter 8 Material: ABS Applicable Battery Type: Li Po, Li lon, Li Fe, NiCd, NiMH Number of Lithium Battery Cells: 2-8S Detection Accuracy: 0.001V Discharge Current: 0.2A Balance Current: 0.2A Servo Test: Wideband, narrowband, 1000-2000us, 500-2500us Package List: 1 x Digital Battery Capacity Checker 1 x User Manual Package List 1 x Digital Battery Capacity Checker 1 x User Manual