Comprehensive Functionality: Supports conditioning / direct current potential up to 1000V / 750V, direct current current up to 10A, resistance up to 20MΩ Auto Ranging Intelligence: Automatically identifies conditioning / direct current potential, resistance, and continuity without manual call Eliminates misoperation risks, making it ideal for beginners and skilled users seeking a digital multimeter for electrical diagnostics Good Accuracy Measurement: Equipped with an upgraded good sensitivity chip for minimal error and accurate readings Large Backlit Display: Features a good contrast backlit screen for clear visibility in dim environments like car repairs Battery Internal Resistance Check: Directly measures internal resistance of lithium batteries, car batteries, and AA / alkaline cells Provides detection of battery aging, unexpected failures with this versatile multimeter, Manufacturer: Kaeltsyn