Features: 1. Precise time keeping, glow in dark, it can help you to see the time clearly even at night. 2. Come with an anti-skip rubber mat and split ring mount for easy installation on straight section of handlebar. 3. Mounts on straight section of handlebars with a stainless steel screw. 4. Made of aluminum alloy material with electroplating surface, corrosion resistant and glossy. 5. The clock dial is waterproof and shock resistant, very durable in using. Specification: Features: _x000D_ 1. Precise time keeping, glow in dark, it can help you to see the time clearly even at night. _x000D_ 2. Come with an anti-skip rubber mat and split ring mount for easy installation on straight section of handlebar. _x000D_ 3. Mounts on straight section of handlebars with a stainless steel screw. _x000D_ 4. Made of aluminum alloy material with electroplating surface, corrosion resistant and glossy. _x000D_ 5. The clock dial is waterproof and shock resistant, very durable in using. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Aluminum Alloy + Electroplating Surface _x000D_ Optional Color: White / Black _x000D_ Clock Size(Dia. x H): 4.2 x 2cm / 1.65'' x 0.79'' _x000D_ Fitment: For 7/8" 1" Handlebar(22mm, 25mm) _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1 x Clock(Built in battery) _x000D_ 1 x Anti-skip Rubber Mat_x000D_ 1 x Allen Wrench_x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding._x000D_ 2. Please check and confirm the size before purchasing. Thanks! PackageList: