Features: 1. High Accuracy & Speed: Measure resistance (0-100Ω) and voltage (-110V to +110V) with 0.5% precision using 1KHZ AC method and four-wire Kelvin clips. 2. Smart Sorting Mode: Set custom voltage/resistance thresholds to instantly classify lithium batteries (soft pack/cylindrical) and screen defective units. 3. Portable & User-Friendly: Compact design. The 2.8 inch TFT screen offers clear readings, while the portable build and long-lasting battery ideal for workshops or on-the-go use. 4. Personalize display colors, shutdown , and save calibration values for consistent performance.<br><br>Specifications: Voltage measuring range:0 - ±110V(DC) Voltage gear:Automatic, 1V, 10V, 100V Resistance measuring range:0 - 100Ω Resistance gear:Automatic, 10mΩ, 100mΩ, 1Ω, 10Ω Accuracy:±0.5% Instrument frequency:AC 1Khz Rechargeable:Type-C interface (5V/1A) User calibration:Support Sorting mode:Support Battery capacity: 1200mah Screen: 2.8inch TF HD display Color: Orange & Black Material: ABS The actual object may have color difference due to different light or display<br><br>Package Contents: 1 x Battery Resistance Tester 1 x Kelvin Clips (Custom Four-Wire)<br><br>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.