Description 100% brand new and high quality Product Name: Bicycle Speedometer Odometer Color: black Material: plastic Scope of application: bicycle Size: 60*45*20mm(2.36*1.77*0.78inch) Quantity:1 set Features: [EASY TO INSTALL]The attached base can firmly lock this computer onto the slot and prevent falls and drops in bumpy road, Install the sensor on the front brake,magnet is installed on spoke, 4mm close to the sensor.Battery can be replaced, easy to open the battery case with a coin to help, coin not included [MULTI FUNCTIONS] - Auto sleep/wake, display the current speed, max speed, average speed, total distance, trip distance, riding time, stopwatch, calorie consumption, temperature, and clock. [WIDE APPLICATION]Our bike computer only takes a few minutes to install. customizable to most common tire sizes for accurate stats tracking. small size, lightweight and wireless design make it suitable for most types of bicycles: road bicycles, mountain bikes, folding bicycles, common bicycles, pit bikes, etc. [WIDE APPLICATION]Our bike computer only takes a few minutes to install. customizable to most common tire sizes for accurate stats tracking. small size, lightweight and wireless design make it suitable for most types of bicycles: road bicycles, mountain bikes, folding bicycles, common bicycles, pit bikes, etc. [WATERPROOF]Small size, lightweight, easy to transport and install. The waterproof design makes it more comfortable and even, You can still enjoy your cycling travel on a rainy day. Note: 1. As we all know,the different computers display colors differently,the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size,you can feel free to contact mewe will give you some suggestion,but it is for you reference only. 3.We could accept Mixed items,Colors And Sizes Order. The more quantities, the more Package Included: 1 set Bicycle Speedometer Odometer 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs