Features:
– Compact, easy to operate
– High work efficiency;
– Special detecting ciroult, enerry saving;
– Various models different type of screws.

Model 514
suitable: screw(mm): ¢ 1.4

Model 517
suitable: screw(mm): ¢ 1.7

Model 520
suitable: screw(mm): ¢ 2.0

Model 523
suitable: screw(mm): ¢ 2.3

Model 526
suitable: screw(mm): ¢ 2.6

Model 514
suitable: screw(mm): ¢ 1.4

Model 530
suitable: screw(mm): ¢ 3.0

Model 540
suitable: screw(mm): ¢ 4.0