Easy installation: bicycle clock the motorcycle handlebar clock with split ring holder is easy to install and can be installed on the straight section of the handlebar with stainless steel screws Luminous Indicator: Our motorcycle handlebar clock dial is made of high quality aluminium alloy and luminous materials, and the exact time is clearly visible in the dark environment, bicycle watch for handlebars digital so you can easily track the time while driving Waterproof and shockproof: the dial of the motorcycle handlebar is 100% waterproof and shockproof. Bicycle watch handlebar waterproof it is very suitable for use in various outdoor environments, robust and durable and has a strong waterproof performance Powered by: bicycle handlebar clock. Package includes LR626 button battery, long battery life, no frequent battery change required, long service life Wide application: universal, suitable for most motorcycles, street motorcycles, standard bikes, sports bikes, dirt bikes with 22 mm to 25 mm handlebars