This is a brake bleeding tool from Harbor Freight. It allows the user to bleed the entire brake system with one person. It does require you to have a compressor to attach to the bleeding device to operate. You must also maintain 90 PSI air pressure for it to work properly.
Harbor Freight Pneumatic Brake Fluid Bleeder
CLICK HERE TO SEE REAR BRAKE INSTALL
CLICK HERE TO SEE FRONT BRAKE INSTALL
CLICK HERE TO SEE COMPRESSOR TO USE WITH THIS BRAKE BLEEDER