BrandName:UNI-T ModelNumber:UT15B Dimensions:25.5*5*2cm/10.04*1.97*0.79in OperatingTemperature:asthedescription MeasuringRange:12-690VAC/DC AccuracyClass:asthedescription DisplayType:DigitalOnly DIYSupplies:Electrical PowerSupply:2*1.5VAAABatteries(notincluded)