Specifications: Main material: ABS DC Voltage Range and Accuracy: 600mV/6V/60V//600V/1000V ±(0.5%+5); AC Voltage Range and Accuracy: 600mV/6V/60V/600V/750V ±(1.0%+4); DC Current Range and Accuracy: 60mA/600mA/20A ±(1.2%+5) AC Current Range and Accuracy: 60mA/600mA/20A ±(1.5%+5) Resistance Range and Accuracy: 600/6K/60K/600K/6M/60M ±(0.8%+5) Frequency Range and Accuracy: 9.999Hz/99.99Hz/999.9Hz/9.999kHz/99.99kHz/999.9kHz/9.999MHz ±(1.5%+5) Capacitance Range and Accuracy: 60nF/600nF/6uF/60uF/600uF/6mF/100mF ±(4.0%+5) Temperature Range: -20~1000/-4~1832 ±(1.0%+3) Duty cycle: 1%~99% Display: 6000 counts Auto/Manual Range: True RMS: NCV: Data hold: Back light: FlashLight: Diode test: Continuity: Over load protection: Low Battery Indication: Auto Power Off: Short-circuit protection: Battery: 4 * AAA batteries (included) Item size: 19.5 x 9.2 x 5.2cm / Features: Non-contact voltage detection, practical and convenient way to test electrical lines The default AC voltage measurement range is 48-1000V, it can also measure 12-1000V by adjusting the sensitivity; Using the ABS and PVC material, the Voltage Tester can stand wear and tear, and its pocket clip allows easy handling; Auto power-off feature conserves energy while the LED torch allows operation even on dark corners; Live/Neutral wire distinguish at close range; Automatic selection of 3 kinds of sensitivity (High,Medium,low); Audible and visual alarm always guard your safety; The shining prompt of low voltage LCD can warn you to replace the battery in time; And meanwhile, the Auto Power Off feature can extend battery usage time.