High Quality: Built To Last, Our Mechanical Computer Is Constructed Using Top-Grade Aluminum Alloy. It's Not Only Durable But Also Adds A Touch Of Elegance To Your Bike. Multifunctional: More Than Just A Basic Tool, Our Mechanical Computer Offers A Wide Range Of Features. From Tracking Speed And Distance To Calculating Calories Burned, It's Your One-Stop Solution For Cycling Analytics. Waterproof: Take On Any Weather Challenge. Our Device Is Waterproof, Making It Ideal For Rides In All Conditions. Whether It's Sunny Or Stormy, You Can Count On Us To Keep You Informed. Easy Installation: Get Started In Minutes. Our Mechanical Computer Is Designed For Quick And Simple Setup, Ensuring You Spend More Time On The Road And Less Time Setting Up. Smart Backlight: Stay Connected Day Or Night. Our Lcd Display Features A Smart Backlight, Keeping Your Statistics Bright And Clear Regardless Of The Lighting Conditions. Step Up Your Cycling Game With Our Mechanical Computer, The Ideal Tool For Cyclists Seeking Reliability And Functionality. Engineered To Perform Under Pressure, This Device Combines Durability With Style, Offering You Unmatched Insights Into Your Performance.