Trailer Hitch & Mechanics Assistant Wifi Camera @ Circadea Contact 
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Great for bleeding brakes.
Video Reverse Bleeding
Watch fluid levels in master cylinder while injecting or pulling fluid through hydraulic lines on you phone, tablet or laptop.
1* WiFi Magnetic Trailer Hitch Camera Battery Wireless Rear View-Cam 1080P | eBay
Inexpensive but can take 1 to 3 months to arrive.
