This is a brand new electric gear motor that has extremely high torque to handle many heavy-load applications, <br><br>which can change shaft rotation direction while the wiring positive and negative be changed.It's also have addition two characteristics: <br><br>(1)With self-locking, the output shaft can't rotation when switch off, that is self-locking. <br><br>(2) Gearbox output shaft and motor shaft are come to be a rectangle, it's widely used in various of occasions that require special install size. <br><br>Usage: door and windows, car, boat, coffee roaster, electric awning, bbq, home appliance,elect. <br><br>Notice: the motor duty cycle is 100%, it can run continuously, it's our fault to make a wrong label, hope you can understand, thanks!