The special structure of the output torque, stable head screwdriver is not shaking. With ST-2, BT-4 controller, a host can be individually controlled from 2 to 4 screwdriver economic facilities. Volume of short, light and flexible operation. Suitable for 1.6 ~ 4.2mm screw, micro screw assembly, such as glasses operate best. Use with 90-degree corner, for no direct role in assembling operation of the assembly operation is simple and durable. With F4000, F4300, RE - 4500, RE - 4800 RE - 5000 special.
Reversible first private press plates - all push-button control, operating the most efficient, easy to use (Patent No. 39204). Gold contacts special impact resistant brake trigger switch, a permanent warranty (Patent No. 52686). Refined rare earth magnetic motor, small size, large torque, double insulated equipment, UL standard design and high security. Buffer with the new clutch, reduce impact, improve the torque accuracy, an increase of service life (Patent No. 35465). Small, light items of work flexible, long time operation without fatigue. Brush can be simple things for easy maintenance without professional maintenance (Patent No. 41549).