Wireless Bike Computer with Green LCD Backlight, Bike Speedometer 20 Multi-Functions Real Waterproof Cycling Odometer with 3'' Large LCD Display for Road Bike Mountain Bike - TOTMOX

• 【3'' Big Large Screen】3 inch large LCD screen display, soft green backlight protect your eyes and read your statistics easily and clearly day or night riding. 【Completely Waterproof】 Even in the worst weather this bicycle speedomete keeps going, even if it is soaked in water for a short time without affecting the work. 【20 Multi Function】Distance, maximum speed, average speed, driving time, calorie consumption, temperature, stopwatch, maintance and etc. There have a SCAN mode that loop display the important data to facilitate the rider to read while riding 【Wireless and Easy to install】The wireless feature lets it say goodbye to tangled wires on the handlebars.Just need to fix the sensor and magnet. 【Customer Support】 Free one year warranty,If you have any question or issues about our product,please feel free to contact us by email,we will reply in 24 hours