1、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 0-200Ω with a basic accuracy of 0.5%. 2、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. 3、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. 4、Compact \u0026 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. 5、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, scooter tests, battery processing tests, and more. 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 0-200Ω 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: 1μΩ~200Ω(Resistance), 1mV~±100VDC (Voltage) Test Signal Frequency: AC 1KHz Test Signal Current: 20mΩ 50mA, 200mΩ/2Ω 5mA, 20Ω/200Ω 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 1 * Battery Tester 1 * Probe 1 * Kelvin Clip 2 * Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store