1.Multiple screws can be tightened in one time. Evenly tightening multiple screws in 3 ~ 5 seconds.
2.Save lots of manpower to tighten many screws in 3~5 seconds.
3.Evenly torque applied on each screw, tightness quality will be uniform and consistent.
4.Adjustable multiples screw locations are available.
5.A great tool for mass production.
Load and supply 4 screws a time and tighten them together.