•【5-Star GPS Positioning System】Equipped with GPS, BDS, GLONASS, Galileo, and QZSS systems, this cycling computer ensures precise and reliable positioning for accurate tracking of your cycling routes •【IPX7 Waterproof Rating】Built to withstand all weather conditions, this bike speedometer is IPX7 waterproof, making it ideal for rainy or muddy rides without compromising its performance •【2.4-Inch Large Display Screen】The 2.4-inch screen provides clear visibility, allowing you to easily monitor your cycling stats. Its anti-glare design ensures readability even under bright sunlight •【Multiple Cycling Data Displays】Supports various cycling data displays, including speed, distance, time, and more, giving you comprehensive insights into your cycling performance •【Automatic Backlight】Featuring an automatic backlight with anti-glare technology, this device provides quick and clear viewing of information both during the day and at night •【Built-in Rechargeable Lithium Battery】Powered by a built-in 3.7V 700mAh rechargeable lithium battery, this bike computer ensures long-lasting use, perfect for extended cycling adventures Specifications: •Net Weight: About 47.4g •Battery Life: 20h •Waterproof: IPX7 •Screen Size: 2.4 Inches •Size: 70mm*46mm*20mm •Material: PC+ABS •Positioning: GPS+BDS •Battery: Built-in 3.7V 700mAh rechargeable lithium battery Package included: •1 x Bike Computer •1 x Mount •1 x Charging Cable •1 x Rubber Pad •2 x Rubber Rings •1 x English and Chinese User Manual