1)Cordless Screwdriver ET50404SD, 2)Ni-cd 4.8v, 180r/min, 3)CE,GS,ROHS Cordless Screwdriver ET50404SDVoltage:Li-ion Ni-cd 4.8v, No load Speed: 180r/min,Max.Torque: 2Nm, Charge time 3-5hoursN.W/G.W/: 15.2/16.2kgsMeas 55.5*31.5*46cm/24PCSPacking: Double Blister20''FCL: 8712PCS40''FCL: 17496PCS