Features: APPLICATION --- this multimeter can be used as battery voltage meter, battery capacity tester and temperature indicator panel for car, marine, RV, boat, etc. for PROTECTION --- the battery power detector comes with protective for shell, dustproof waterproof surface; input reverse connection for protection. LCD DISPLAY --- the battery status reader adopts clear LCD color screen, displays battery capacity, voltage, temperature value(switched by the for key). ALARM --- if low voltage, red indicator flashes and buzzer alarms. LANGUAGE EXCHANGE- Chinese and English language can be exchanged freely suitable for different customers. Specifications: Voltage: 100V/500V Current: 50A/100A/200A/300A/500A Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set Battery Tester