1.Micro-computer controlled pounds self correction in 0.1 increments 2.Constant pull tension system 3.Power-on self-checking system 4.Four sets of pounds memory function 5.Auto-Start Quick Closing linear string gripper for quick tension and protecting string. 6.Four sets of pre-stretch function,suitable for different string 7.Electronically controlled, constant pull tension system provides fast speed and decreasing failure 8.Stringing times memory function 9.Three kinds of tension speed function 10.Knot with auto increasing pounds and back function 11.Operating interface with Chinese and English language transform 12.Three kinds of button sound function 13.Intelligent converter 100--240V,suitable for any country 14.USB Connector with computer for upgrading and data analyze 15.KG /LB conversion function 16.Pounds in 0.1 increments with "+""-"adjusting button 17.High pounds error display"0-L" 18.Stringer with Automatic over-time back function 19.Adjustable width of stringer according to different string 20.Full tool set included for free
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