·How to Use the Brake Pad Spreader】This tool only works when the two iron sheets are squeezed, firmly grip the iron sheets and shake the handle up and down to understand how it works, adjust the middle switch for expansion or compression with an adjustable working range of 1.47–2.72 inches, then set the tool to the proper size, place it at the caliper piston and shake until the piston fully returns to its original position

·【Compared with the traditional C-shaped compression tool】This product utilizes the principle of leverage to save effort, and its larger contact area prevents it from slipping during the squeezing process. It can be used from multiple angles and is adaptable to complex automobile repair environments, and has two functions: compression and expansion

·【Two hooks and two bottles of lubricating oil included】The hooks are used to hang your brake discs, preventing them from shaking when you repair the car alone. The two bottles of lubricating oil have the functions of preventing rust and abnormal noises. They should be applied to the back of the brake shoes. Please do not apply them to the contact surface of the brake pistons, as this may easily cause slipping