1). Lithium battery of new technologies

2). 1300 mah-power lithium batteries

3). over-Release/over-charge / temperature multiple-circuit protection

4). 6.35mm magnetic chucks

5). no-load speed 0-180 / rmp

6). Block design innovative practical tools (patents).

7). the human body mechanical design / Rubber

 anti-skid shock absorption

D-Packing: color steel box ,Block design innovative practical tools (patents).

6pcs drill bits, 6pcs driver bits, 1PCS connecting rod.

E-packing:screwdriver +charge + Two-Clamshell