1. Rotatable handle design, handle tail loose can be rotated, press the tail and turn to remove the screw 2. set switch, gently press to pop out, easy to operate 3. Batch head with magnetic, firmly adsorbed in the box, not easy to fall off 4. High bite degree, double anti-rust treatment, strong and durable 5. Magnetic head, inserted into the aluminum alloy rod, automatic adsorption, tightly combined 6. Material: S2 alloy steel 7. Weight: about 310.6g 8. Size: about 16.9 x 6.7cm
