Specifications:Model:T21EColor:GrayDisplay:5999DC Voltage:0.5V-600VAC Voltage :1V-600V(50-60HZ),1V-600V(10-400HZ) Resistance:1-10MCapacitance:600uF,6000uF Frequency:10Hz-1000Hz Auto Power-off:YesBacklight:YesIllumination:YesL Wire Detect:YesLow Battery:YesPower supply:3 X1.5V AAA batteries(not included)Item weight:216gItem size:147mm*71mm *45mmPackage informations:Package size:170x112x52mm/6.69x4.41x2.05inPackage weight:329g/11.6ozGeneral Box Package Features:1.The meter is a portable intelligent one that can automatically identify the ACV,DCV,resistance,buzzer and capacitance.2.5999 display makes the readings more accurate.3.The large LED backlight screen has analog display which can show the variation tends of the measurements. 4.All the ranges have overload protection of 250V AC/DC.5.It's an ideal instrument for applications in the fields of garage,workshop, school and home,etc.Descriptions:1.The meter is a portable intelligent one that can automatically identify the ACV,DCV,resistance,buzzer and capacitance and choose the range accordingly. 2.The users with no professional physical knowledge can measure the technical data of electrical appliance easily.3.It complies with the IEC 61010 600V CATII and pollution grade 2 standards.