<p>Features:<br/><br/>*1. Battery Testing Assistant: compact and portable, high sensitivity, fast reaction speed, simple and convenient operation.<br/><br/>*2. Basic Battery Parameters: such as voltage, internal resistance, cold start amplifier and AH capacity, battery health, and charging state.<br/><br/>*3. Always Ready To Use: Clamp the alligator clips and start battery testing. Built-in anti-reverse protection helps you connect two clips correctly.<br/><br/>*4. LED Display Screen: with backlit, enabling you to clearly see the measured values in the dark, making it easy to read.<br/><br/>*5. Widely Used: Suitable for automobile and electric vehicle maintenance, as well as household and enterprise vehicle maintenance and repair.<br/><br/><br/><br/>Description:<br/><br/>*1. Model: BT-171<br/><br/>*2. Material: ABS<br/><br/>*3. Test Method: positive and negative alligator clips<br/><br/>*4. Test Voltage: 12V<br/><br/>*5. LED Indicator Light: red/yellow/green/blue/white/colored light<br/><br/><br/><br/>Package Includes:<br/><br/>1 x Battery Tester<br/><br/>1 x Instructions<br/><br/></p>