Features: Compact ergonomic design and portable. The instrument is an excellent measuring instrument with a liquid crystal display and a back light source. Backlight digital display. Large overview LCD display, digits shows clearly and backlight supportedThe user can easily read. One-handed operation with overload protection and low battery indication. For professional, factory, school, enthusiast, family use, etc. it is an ideal Multifunction Tester. Powered by 2 x AAA 1.5V batteries (not included)Specifications:Automatic measurement and manual measurementOverload protectionMaximum voltage allowed between measuring terminal and ground: 600V AC 600V Display: LCD displayMaximum: 5999 displayPolar indication: automatic indicatorSampling time: about 3 times/secPower display and displayAutomatic, high power off: 10minutesOpen jaw is 25mm; OD test line less than 23mmPower: DC 3V; Battery Type: 1.5V AAAbattery Voltage Indication: LCD SymbolTemperature Coefficient: less 0.1Operating Temperature: 18°C - 28°C Storage Temperature:-10°C - 50°C - 50°C Measurement: 184.0 × 66.0 × 32.5mmPackage Included:1pcs Clamp Meter2pcs Test Power Cord1pcs Thermocouple1pcs Manual1pcs Storage Bag1pcs Packaging (according to your choice).,