Features: 1.Large Color Screen 3 Line Display 2.Automatic Measurement Function 3.NCV Function 4.Flashlight Function 5.Multi-function Test: AC DC Voltage/AC DC Current/Temperature/Frequency /Capacitance/Resistance/Line On/Off/Diode Measurement Specification: Type: MUSTOOL C21 AC current: 400A DC current: Maximum:400A Minimum:200mA DC voltage: 600V AC voltage: 600V Resistance: 6OOM Capacitor: 60.00mF Temperature: -40~1000C/-40~1832F Frequency: 60.0Hz 1000Hz DIODE: 1V NCV: Live: AC voltage measurement: Line on-cff test: 1 Automatic identification: Automatic measurement: Overload protection: Operating height: Max. 2000m Display: LCD Max. display value: 6000 digit Polarity indication: Automatic indication, and '-'indicates negative. Over range display: 'OL'or'-OL' Sampling tme: About 3 times/second., bargraph 10 times/second Unit display: Function and electricity quantity unit display Automatic shutdown: < (15 minutes) Power supply: 1.5VAAA battery x 2(not included) Battery under-voltage indication: LCD display symbol Temperature coefficient: Less than 0.1x accuracy/C Operating temperature: 18C~28C Storage temperature: -10C~50C Net weight: 157g Packed weight: 279g Accessories Note:Photo color might be a little different from the actual product due to color display of different monitors. Packing Included: Pens x 1 Use Manual x 1 K-Type x 1