Feature 1High Precision Measurements: The battery internal resistance tester guarantees accurate results every time with its ability to measure voltage from 0-100V and resistance from 0-200 with a basic accuracy of 0.5%. 2User-Friendly Display: The battery tester features an easy-to-read LCD screen with backlight, providing quick updates five times per second, allowing for efficient and time-saving testing procedures. 3Energy Efficient: This tester features a 10-minute delay and will automatically shut down if not in use, ensuring energy conservation and extended device longevity. Features: High Precision Measurements: The battery internal resistance tester guarantees accurate results every time with its ability to measure voltage from 0-100V and resistance from 0-200 with a basic accuracy of 0.5%. User-Friendly Display: The battery tester features an easy-to-read LCD screen with backlight, providing quick updates five times per second, allowing for efficient and time-saving testing procedures. Energy Efficient: This tester features a 10-minute delay and will automatically shut down if not in use, ensuring energy conservation and extended device longevity. Compact & Portable: The battery internal resistance tester is designed with a compact size and lightweight structure, making it highly portable and allowing for easy transportation and convenient use in various settings. Wide Application: This tester is capable of measuring a wide range of battery types, including lithium, lead-acid, nickel-chromium, and dry batteries. Perfect for car repairs, electric motorcycles, battery processing and testing, and more. Specifications: Item Name: Battery Tester Main Material: Plastic Basic accuracy: resistance 0.5%, voltage 0.5% Adjustment: Resistance and voltage are corrected separately Measuring Range: 1~200(Resistance), 1mV~±100VDC (Voltage) Test Signal Frequency: AC 1KHz Test Signal Current: 20m 50mA, 200m/2 5mA, 20/200 0.5mA Resistance Range: 6 range automatic and manual Voltage Range: 3 ranges automatic and manual Display Update: 5 times/second Automatic shutdown: 10 minutes delay, automatic shutdown without any operation Display Result: LCD display, direct reading Battery: built-in 1000mAh lithium battery Language: Chinese, English Working Environment: -10 ° C~+40 ° C, relative humidity: <80% Storage Environment: -20 ° C~+80 ° C, relative humidity: <80% Color: Orange Size: 16.6*8*2.8cm/6.54*3.15*1.1inch Package Information: Package Size: 20.5*14*3.7cm/8.07*5.51*1.46inch Package Weight: 430g/0.95lb Package List: 1 * Battery Tester 1 * Probe 1 * Kelvin Clip 2 * Manual Package List 1 * Battery Tester 1 * Probe 1 * Kelvin Clip 2 * Manual