Detailed Product Description Model No. KC-600Features8 digit, Ipod looking, mini keychain calculator, battery power.Unit Size62 x 37 x 8MMUnit Weight17.8 gramsCarton Qty.500PCSGross Weight10.6KGCarton Size38 x 29.5 x 23.5CMPackingColor BoxMain MaterialsHIPSBattery UsedAG10 x 1(1.5V)