... 2, Waterproof body and Anti-Collision 3, Warning alibity PARKING LOCK Model: JYPL2010Technical Parameters:1, Power supply voltage: DC12V/DC6V2, Working ... inside the stop arm, no matter the collision from which side, it can not be damaged. Connection tube inside, the torsion ... is installed and will sound a warning when the parking lock is legal operation. It shows users the running situation, ensures ...