Holder:* Model:U style* Material: refined TPR material、 flexible plastic* Reliable quality、Expandable* Fit flashlight size: Diameter from 22mm-29mm* Fit Bicycles stents: 25-31mm* Color: BlackFlashlight:Product material:Metal(Aluminum)+Electronic components Colors:blackMode:3 Mode(High、 Low、 Strobe)Bright degree:range 100M-200MBulb's lifetime:100、000hoursBattery:3*AAA battery(Not include)On-off Style:touch-tone Package Included: 1 x Flashlight1 x Clip