The wrench is preset type. when the force hit the preset the value, it will warn the users "click", and  it vibate users hand.  When the force released,  Every part will be resetted to initial situation. 

       Made by Aluminum, more accuracy and harder than steel .

 

 

Order NO.	Range(N.m)	Drive Square (mm)	Resolution(N.m)	L*W*H (mm)
TW-PCD500	100-500	20.0×20.0	5	710×47×40
TW-PCD760	280-760	20.0×20.0	8	850×50×45
TW-PCD1000	200-1000	20.0×20.0	8	920×50×45
TW-PCD2000	700-2000	25.0×25.0	13	480*40*40
TW-PCD3000	1500-3000	25.0×25.0	15	1100×61×68
TW-PCD4000	2500-4000	38.0*38.0	15	1100×61×68
TW-PCD7500	3000-7500	38.0*38.0		1500*80*90
TW-PCD10000	7000-10000	38.0*38.0		1500*80*98