DiyStudio 2PCS Digital Voltmeter Battery Meter with Alarm Temperature Battery

• Fabric capacity voltage is 8-100V (12V, 24V, 36V, 48V, 60V, 72V) suitable for lithium battery, lead acid battery, lithium iron phosphate battery

• Power-off memory, calibration voltage, anti-reverse connection protection, high and low voltage custom settings, alarm sound adjustment, backlight

• LCD display with color screen, displays voltage, power and percentage. Easy installation, red wire positive, black wire negative, product weight: 0.05kg

• Battery tester can be used to test battery voltage and current on electric bikes, motorcycles, golf carts, cars, motorhomes, boats

• If you have any questions, please contact us. We will try our best to help you solve the problem

• If you would like an electronic version of the manual in Japanese and English, please contact us by email.