Describe: 1. Multi-function tester, including AC and DC voltage, AC and DC current, resistance, capacitance, temperature, frequency, diode, on-off, zero live wire and other measurement functions 2. Large 5-inch LCD digital display with backlight, 6000 counts 3. The display has a data hold function, and the measured value can be read clearly even in a dark environment 4. Intelligent anti-burning, built-in fuse, all-round anti-burning protection, not afraid of damaging the components of the multimeter 5. NCV non-contact induction, when detecting nearby AC voltage, it will flash red light and sound an alarm 6. Built-in rechargeable lithium battery, no need to buy and replace the battery again, equipped with a type-C data cable for charging, safer and more convenient 7. Silicone protective case, wrapped in a silicone protective case, effectively prevents drops, protects the multimeter from damage, shockproof and scratch-resistant