Original
By certification 
Automatic Electric Screwdriver, New Tech Electrical Power Tool from China
1. It is automatic Electric screwdriver. When the torque is locked, the clutch will automatically trip,the motor power will be automatically off and the electric screwdriver will stop running.
2. Brushless aerospace-graded motor is used and produces no dust, low noise and durability. Maintenance is not necessary.
3. Non-contact switch is used to provide a durable life in which there is no necessity to replace the item often.
4. The forward/ reverse switch is designed according to ergonomics allowing the one-handed operation.
5. Torque adjustment is easy and convenient step-less adjustment by rotating the torque adjustment ring to the left or to the right.Speed can also be adjusted to High (Hi) or Low (Lo).
6. It can be used for electrical and electronic lightening products, home appliance, toys, computer accessories and other products assembly operatons.
7. Certification: CE,CCC,ROHS and ISO9001:2008.
SD-A450L: 1-10kgf.cm / 0.1-1N.m
1. It is automatic Electric screwdriver. When the torque is locked, the clutch will automatically trip,the motor power will be automatically off and the electric screwdriver will stop running.
2. Brushless aerospace-graded motor is used and produces no dust, low noise and durability. Maintenance is not necessary.
3. Non-contact switch is used to provide a durable life in which there is no necessity to replace the item often.
4. The forward/ reverse switch is designed according to ergonomics allowing the one-handed operation.
5. Torque adjustment is easy and convenient step-less adjustment by rotating the torque adjustment ring to the left or to the right.Speed can also be adjusted to High (Hi) or Low (Lo).
6. It can be used for electrical and electronic lightening products, home appliance, toys, computer accessories and other products assembly operatons.
7. Certification: CE,CCC,ROHS and ISO9001:2008.
SD-A450L: 1-10kgf.cm / 0.1-1N.m