OFFBONDAGE GPS Bike Computer, 3.5" Large Screen Wireless Cycling Computer with 55H Battery, IPX6 Waterproof Bicycle Speedometer and Odometer, High-Precision 4-Satellite Positioning for Road & MTB

["【4-Satellite Precision Positioning】 Equipped with high-sensitivity GPS, BeiDou, Glonass, and QZSS systems, this bike computer offers faster signal acquisition and unmatched accuracy. Whether you’re deep in the mountains or navigating urban canyons, track your route, altitude, and ride time with professional-grade reliability.","【3.5\" FSTN Anti-Glare Large Display】 Experience \"clear reading\" in any environment. Our 3.5-inch large visual screen utilizes FSTN technology for high visibility under direct sunlight. The automatic backlight ensures effortless data tracking during night rides, protected by high-quality tempered glass that resists scratches.","【Industry-Leading 55-Hour Battery】 Power your long-distance tours without the \"low battery anxiety.\" The built-in 1200mAh high-capacity battery provides over 55 hours of continuous working time. Combined with a sleek wireless design, it keeps your handlebars clutter-free and your data logging through multi-day adventures.","【10 Essential Data Metrics & Auto-Sync】 Monitor your performance in real-time with 10 types of digital displays, including Current/Max/Average Speed, Lap Time, Lap Distance, Odometer, and Temperature. The device automatically enters sleep mode after 10 minutes of inactivity to conserve power while retaining your latest ride data for a seamless restart.","【IPX6 Waterproof & Reliable Support】 Designed for the elements, the IPX6 waterproof rating ensures peak performance through sudden downpours and muddy trails. We stand behind our quality with a 2-year warranty and 24/7 professional service to keep you riding with peace of mind."]