3-12 Burn-Proof Digital Intelligent Multimeter 1. NCV non-contact voltage detection: detects voltage signal, buzzer sounds and LED indicator lights turn on. 2. Ergonomic design, fits the palm, comfortable to hold. 3. Diverse functions, capable of conducting DC voltageAC voltage tests resistance diode transistor DC current measurement. 4. LED lighting, no problem in dark environments. 5. Easy to use, can be placed at an anglehung, convenient for measurement and reading, pen holder design for convenient storage. 6. Backlighting design, clear reading values without strain. 7. Shock-absorbing rubber sleeve designed to protrude above the instrument body, reducing the probability of damage caused by drops. Parameters 1. Display: 3 12 maximum display 1999 2. On-off buzzer: less than or equal to 30 ohms, buzzer sounds 3. DC voltage: 200mV2V20V200V; accuracy +- (percent 0.5 + 5d); 600V +- (percent 0.8 + 5d) 4. AC voltage: 200V; accuracy +- (percent 1 + 10d); 600V; accuracy +- (percent 1.2 + 10d) 5. DC current: 2mA 20mA 200mA; accuracy +- (percent 1.0 + 5d); 10A; accuracy +- (percent 3.0 + 10d) 6. Resistance: 2002k200k2M ohms; accuracy +- (percent 1 + 3d); 20M ohms; +- (percent 1.5 + 3d) 7. Functions: diode measurementtransistor measurementsupplementary lighting LEDlow voltage displayNCV (AC 90V - 600V 5060Hz) 8. Power supply: 3 AAA batteries(not include) 9. Size: about 14.8 x 7.9 x 4.8 cm