Features: 1. 2.0-inch smart screen, and added the test attributes of the smart multimeter. At the same time, it optimizes the use of functions and the testing experience. And added a "strong sensitivity detection mode" design. 2. The clear EBTN display is clear and easy to read. 3. Non-contact and pen-shaped design, easy to operate and carry. 4. Dual mode operation (low sensitivity and high sensitivity) 5. It has dangerous voltage induction alarm, DC/AC voltage, resistance, frequency, line/zero line difference, line breakpoint position, continuity check, flashlight characteristics, etc. 6. It has 8 LED indicators in 3 colors (red/yellow): automatic identification of high/medium/low voltage. 7. Alarm mode: sound, analog bar and indicator light (red/yellow). 8. LED spotlight, low battery prompt, automatic shutdown function. Parameter: 1. Voltage: 600V DC or 600V AC 2. Frequency: 40 Hz-1000 Hz 3. Impedance: 10Mohms 4. AC voltage test: 12V-1000V 5. Weight: 69 grams (without batteries) 6. Dimensions: 160x28x32 mm 7. Power supply: 2 AAA batteries (not included)