about this item: Time accuracy, glow in the dark, it can help you see the time clearly even at night. Time accuracy, glow in the dark, it can help you see the time clearly even at night. Come with a rubber non-slip mat and split ring for easy installation on the straight section of the handlebarMounts to the straight handlebar section with a stainless steel screw. Made of aluminum alloy material with galvanizing surface, corrosion resistant and shiny. The clock face is waterproof and shockproof, very durable in using Product Description: Description: This is a delicate clock that can be fixed on universal vehicles with 7/8""1"" handlebar. The clock face is waterproof, shockproof and very durable. High precision clock with luminous digits, it can help you see the time clearly even at night. You just need to mount them on the straight section of the handlebar with stainless steel screws. With this cool and fashion design, how about adding a bright touch to your motorcycle? Features: Material: Aluminum alloy + galvanization surface. Color: white + chrome dial. Clock size (? x H): 4.5 x 3.2cm. Package Weight: Approx. 90g. Fitment: For 7/8""1"" Handlebar, such as for Harley Motorcycle / Cruiser / Chopper. Package Included: 1 x clock (built-in battery). Note: 1. Please allow 0~1 inch error due to manual measurement. Thank you for your understanding. 2. Please check and confirm the size before purchasing. Thank you