Feature: 1. LCD DISPLAY: This is a full function tester, multi function integrated, convenient and practical. Large screen LCD backlight display, intuitive and generous 2. HIGH ACCURACY AND RESOLUTION: Integrate battery voltage detection, voltage balance or discharge, wide and narrow frequency steering gear test, and ESC test. Possess high accuracy, voltage detection accuracy plus or minus 20mV, resolution as high as 0.001V 3. WIDE DISPLAY: Support rich display content, can display battery type, remaining power, total voltage, monolithic battery, etc. 4. SUPPORT STEERING GEAR DETECTION: Wide and narrow frequency steering gear detection, you can manually test the rotation of the steering gear, the middle position of the steering gear, the steering gear automatically swings left and right, and the swing speed is adjustable 5. SIMPLE TO USE: New lithium battery tester with backlight, easy to use, ideal for checking voltage before parallel charging 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 Checker1 x User Manual