Canon EOS Rebel 800D T7i DSLR Camera Body Excella in the event of a D20851GEM in the event of a fall it locks onto the cable allowing you to regain your footing and continue to climb Patented pain relief technology for treating sore muscles and joints and to relieve recent bruising and muscle pain where injury is relatively superficial such as sports related muscle strains 1 Megapixel CMOS (APS C) sensor with is 100–6400 (H: 12800) Built in Wi Fi and NFC technology 9 Point AF system and AI Servo AF Optical Viewfinder with approx 95% viewing coverage Use the EOS Utility Webcam Beta Software (Mac and Windows) to turn your compatible Canon camera into a high quality webcam Compatible Lenses Canon EF Lenses (including EF S lenses