electric hammer drill DH40SR ,if you interested our pruducts,please feel free contact with me,thank you! electric hammer drill DH40SRVoltage:    110V/127V/220VCapaccity   drill bit:  40mm            Core bit: 120mmNo-load speed: 360r/minutes Full-load impact rate: 2,800t/minutesRated input power: 950W Net weight: 6.5kg Plastic portable case Package:     2SETS/CTN     G.W.: 18KGS     54×31×37CM