【 Motorcycle & Bicycle Clock 】 Color: Silver (Available colors: Silver, Black) Size: Approximately 6cm x 6cm x 5cm Material: Aluminum * Batteries are included, but the remaining battery life upon arrival is not guaranteed. If the battery is dead, please have it replaced at a service shop near you. This is an analog waterproof clock that can be easily attached to the handlebars of motorcycles and bicycles. It has a luminous function, allowing you to check the time even in dark places. The simple and stylish design matches any riding style.