• Drive 1000 screws in 10 mintues with Portable household electric screwdriver set when fully charged
• Automatic screw detection, not easy to slip.
• 2 long drills, 10 short drills, fully meet the needs of the family
• Automatic screw detection function to prevent the screw from slipping
• House drilling, installation and maintenance are one, can fix watch/glasses/cabinet/chair.