Features 1. Digital Multimeter: The intelligent multimeter can accurately measure voltage, buzzer on/off, resistance, and can also be used for testing frequency, breakpoint detection, environmental temperature, and zero/live line identification. 2. Live Wire Inspection: The screen displays in real-time, with the 110V signal indicator light or 220V signal indicator light on and the buzzer emitting an alarm sound, indicating that there is a live wire on the line. High brightness LED powerful wick with high brightness output, high transmittance reflector, and use of antireflective tempered lenses, covering a wide range of light spots. 3. Automatic Induction: Directly measure the power of voltage resistance, and can be turned on/off without shifting gears. The tip of the head automatically senses zero and fire. 4. Easy To Operate: The A1 automatic anti meter intelligent digital multimeter is easy to operate, easy to check circuit faults and troubleshoot, and is an intelligent and convenient testing method. 5. Widely Used: With this intelligent digital multimeter, you can solve industrial, vehicle, and household electrical problems. The dashboard allows for battery replacement. To install a new battery, unscrew the bottom screw and slide down the lower shell. Specification Material: ABS Color: Black Size: 18 x 8 x 4 cm Weight: 210 g Package Include: 1x A1 Fully Automatic Anti-Burn Intelligent Digital Multimeter