Features:Compact Ergonomic Design& Portable.The instrument is an excellent measuring instrument with liquid crystal display and a back light source.Backlight Digital Display. Large overview backlit LCD, digits shows clearly and backlight supportedThe user readings in easy. single hand operation with overload for protection and low battery indication. For professional, factory, school, enthusiasts, family use, etc.it is an for ideal multi-functional Tester.Powered By 2 x 1.5V AAA batteries(Not Included) Specifications:Automatic measurement and manual measurementOverload for protectionThe maximum voltage allowed between the measuring terminal and earth:600V for DC or 600V ACDisplay:LCDMaximum:5999 displayPolar indication:Automatic indicator Sampling time: about 3 times / secDisplay unit and power displayAutomatic power off:10MinutesOpen Jaw is 25mm; test Line OD less than23mmPower:DC current 3V; Battery type:1.5V AAABattery voltage indication:LCD Symbol Temperature coefficient:less 0.1operating temperature:18 28Storage temperature:-10 50Size:184.066.032.5mm Note:Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 pcs clamp meter2 pcs Test lead wire1 pcs thermocouple1 pcs manual1 pcs storage bag1 pcs packing (according to the choice).