Features: Multiple Measurement Functions: DC/AC voltage measurement, DC/AC current measurement, frequency/duty measurement, resistance measurement, capacitance measurement, continuity measurement, diode measurement, NCV test, live test, temperature measurement, and maximum/minimum measurement. 2.7-inch Large LCD Display: 59*36mm LCD screen with large digital-readout and backlight for clear reading even in the darkness. Upgrade Range Four and a Half Readings: 20,000 display digits, higher precision, more accurate measurement to meet more measurement needs. Safety Operation: built-in overload protection fuse, smart anti-burn. Meet the 600V CAT IV & 1000V CAT III overvoltage standard, and double insulation protection. Pen Storage Slot & Support Bracket: designed with pen slot for store the pen when no in usage, and its back with a bracket for free-stand on the table. LED Flashlight Light: auxiliary lighting up the working area in the low lit or dark environment. Rubber Protective Coated: prevent the multimeter from dropping and breaking. New Upgrade Chip: high performance chip for fast measurement and ensure its accuracy. Specifications: DC Voltage Range: 200mV/2V/20V/200V/1000V AC Voltage Range: 200mV/2V/20V/200V/750V DC Current Range: 200A/2000A/20mA/200mA/10A AC Current Range: 200A/2000A/20mA/200mA/10A Resistance Range: 200/2k/20k/200k/2M/20M/100M Capacitance Range: 20nF/200nF/2F/20F/200F/2mF Frequency Range: 200Hz/2kHz/20kHz/200kHz/2MHz/20MHz Duty Range: 1~99% Temperature Range: -20~1000C / -4~1832F Material: ABS Display: 2.7" LCD Display Value: 20,000 counts Sampling Rate: about 3 times/second Input Polarity Indication: Automatic display "-" Overrange Indication: "OL" Automatic Shutdown Time: 15 minutes Low Battery Indication: Yes Operating Environment: CAT IV 600V, CAT III 1000V, pollution level 2 Working Altitude: