Bike Computer Wireless 2.4 inch LCD Display Rechargeable Waterproof GPS Cycling Computer 1 * Rubber Pad Specifications: This bike computer supports 5 satellites positioning (GPS+BDS+GLONASS+Galileo+QZSS), which makes it positioning faster and your riding data much more accurate. Package List: Waterproof: IPX7 2 * Rubber Ring With IPX7 waterproof performance, you do not have to worry about heavy rain or bad weather. Material: ABS, PC This GPS bike computer is designed with a 2.4 inch large -glare screen to let you see clearly while riding. Battery : 20h During charging process, indicator light flashes and fully charged indicator light remains on. Size: 7*4.6*2cm/ 2.8*1.8*0.8in 1 * Bike Computer 1 * Charging Cable 1 * Manual Screen Size: 2.4in Weight: 47.4g/ 1.7oz 1 * Mount bike computer automatically calculates sunrise and sunset times based on set time, and backlight will automatically light from half an hour before sunset to half an hour after sunrise. If there is no operation within 30 seconds in a stationary state, backlight will be turned off. With IPX7 waterproof performance, you do not have to worry about heavy rain or bad weather. This bike computer supports 5 satellites positioning (GPS+BDS+GLONASS+Galileo+QZSS), which makes it positioning faster and your riding data much more accurate. This GPS bike computer is designed with a 2.4 inch large anti-glare screen to let you see clearly while riding. During the charging process, the indicator light flashes and the fully charged indicator light remains on. The bike computer automatically calculates the sunrise and sunset times based on the set time, and the backlight will automatically light up from half an hour before sunset to half an hour after sunrise. If there is no operation within 30 seconds in a stationary state, the backlight will be turned off.