... various modes, length, head types, tooth types of screw. 2 Power consumption is 60% of SAS series. 1,When you take ... slide along, the screw will be pulled out.2,Energy saving, power consumption is 60% of SAS series, comprehensive environmental design. 3 ... ,Have been improved, better performance and stableness.4,Power supply has a wide voltage range:100V-240V .5, Widely ...