Screwdriver Kit with 80 Pcs 3.6 v lion

Voltage 3.6 v Battery TypeIn-built Li-ion Charge Time 3-5 hrs No Load Speed 220 rpm Driving Shank 1/4" Hex Max Fastening Torque 4 Nm Capacity: Wood Screw Ø3.8mm x 32mm mm Overall Length 287 mm Net weight0.36 kg Vibration no load2.5 m/sec² Vibration K factor1.5 m/sec² Noise sound pressure70 dB(A) Noise K factor3 dB(A)