The Blinder MINI Chippy, so called because of the Chips on Board technology that give a panel of light. These surface mounted LEDs punch well above their weight, with 20 lumens getting you seen from over 800m away. Chippy comes with an integrated reflector face for added safety. Weighing a mere 18 grams, the light attaches without tools, and securely connects to handlebars 22–32+mm. This light is designed to fit both standard and oversize handlebars.The previous model Blinder 1 was the most successful Knog product ever, and this revised version is even better. Now using the same strap system as the Blinder MOB, with stronger silicone and 2 interchangeable straps.USB Rechargeable (No cables)Just unclip, remove from seat post or handlebars and plug straight in to any available USB socket to recharge. That’s it. No external charge cables = no worries + many hours of cable searching saved. Go forth & use those saved hours to do something productive, like riding your bike or wood turning.