Usage Tips:Description: The multimeter automatically shut down after 15 minutes, and it has a Current induction alarm function and fire line measurement alarm, and it can use voltage, current, resistance, on-off, diode, frequency, and non-contact voltage detection. SZ01: The maximum voltage between the measuring terminal and the ground is 600V DC or 600V AC. SZ02: The maximum voltage between the measuring terminal and the ground is 1000V DC or 750V AC. Specifications: Origin: Mainland China DIY consumables: electrical Display Type: Digital display Model: Digital multimeter Model: SZ01, SZ02 NCV: Backlight: Power supply: 2 AAA batteries (not included) Shell material: ABS Size: about 127 x67x29. 2 mm / 5 x2. 64 x1. 15 in Color: Red SZ01 * 1. Model: SZ01 * 2. Ac current: 600.0mA/10A * 3. Dc current: 600.0mA/10A * 4. Dc voltage: 600.0 mV / 6.000 V / 60.00 V / 600.0 V * 5. Ac voltage: 600.0 mV / 6.000 V / 60.00 V / 600.0 V * 6. Line on-off test: 1Ω * 7. Resistance: 600.0 Ω Ω / 60.00/6.000 k k Ω / 600.0 k Ω Ω / 6.000 M / 60.00 M Ω * 8. Diode test: 1V * 9. NCV: yes * 10. Frequency: 100 Hz / 1000 Hz * 11. Backlight: Yes SZ02 * 1. Model: SZ02 * 2. Ac current: 999.9mA/10A * 3. Dc current: 999.9mA/10A * 4. Dc voltage: 600.0 mV / 9.999 V / 99.99 V / 999.9 V * 5. Ac voltage: 600.0 mV / 9.999 V / 99.99 V / 999.9 V * 6. Line on-off test: 1Ω * 7. Resistance: 999.9 Ω Ω / 99.99/9.999 k k Ω / 999.9 k Ω Ω / 9.999 M / 99.99 M Ω * 8. Diode test: 1V * 9. Capacitance: nF/nF/uF / 99.99 9.999 999.9 9.999 999.9 uF/mF / 99.99 9.999 uF/mF * 10. NCV: yes * 11. 40 ~ 1000 ℃ temperature: - / - 40 ~ 1832 ℉ * 12. Frequency: 100 Hz / 1000 Hz Packing list: SZ01: 1PC multimeter, 2PCS test cable, 1PC manual, 1PC instruction or SZ02: 1PCmultimeter, 2PCS test cable, 1PCtemperature cable, 1PC manual, 1PC instruction Notes: 1. Due to the lighting effects and photographing angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.