Realtime metrics on a multifunction LCD screen display current speed, trip distance, and riding time, making it suitable for mountain bikes and road cycling. Allweather reliability with a waterproof rating allows use in various weather conditions without worry. Efficient power management includes a luminous display and two powersaving modes; the odometer automatically enters standby to conserve battery. Durable, rideready design features a shockproof construction and a curved screen with backlight for clear visibility on rough terrain and in low light. Performance tracking includes sampling modes to monitor average speed, max speed, and trip data for performance analysis. Easy installation with an included magnetic head and ties; compatible with most bicycle models including MTB; tire circumference settings ensure accurate tracking. Use scenarios Daily commuting: reliable speed, distance, and time data in all weather, with simple installation for quick setup on your city or hybrid bike. Mountain biking: shockproof design and curved backlit display provide readability on rugged trails and during dusk rides; accurate tire circumference settings for precise tracking over technical terrain. Road training and long rides: record average and maximum speeds, monitor trip data across segments, and use the powersaving features to extend battery life on long trips. Compatible with most bicycle models including MTB; adjustable tire circumference settings ensure accurate tracking across different bikes and setups.