Bicycle Laser Calibrator Seat Center Adjuster Bike Calibrator Measurement Tool Aligning Indicator Handlebar Mount Seat Cushion Effortless Alignment: Mount the aligner in the middle of the handlebar, align the rays to the center of the tire, and save time and effort with no professional skills required Robust Design: Our cycling handlebar calibrator boasts a strong structure perfect for long-distance riding or daily use. Made of a high-strength ABS body with soft silicone non-slip pads, it delivers accurate calibration every time, ensuring a safe cycling experience Enhanced Comfort: Adjust the saddle position to meet different needs, not just for handlebars, improving riding comfort progressively for all cyclists Operate Easily: Featuring a Type-C charging port and fitting handlebar diameters of 22.2-31.8mm, our handlebar calibrator ensures easy, accurate calibration for your cycling needs. Lightweight and portable for outdoor use Increased Efficiency: The Cycling Calibrator is an ideal tool for every cycling enthusiast to achieve optimal performance. Reduce the hassle of frequent trips to the repair store and enhance control and efficiency Achieve perfect alignment with ease! The Cycling Seat Calibrator is a must-have tool for every cycling enthusiast. Suitable for long-distance riding or daily use, this easy-to-use tool is not just for handlebars. Ensure the best riding experience with this essential calibrator Specification: Name: Bicycle Laser Calibrator Product size: about 11x7.6x5cm / 4.33x2.99x1.97 inches Material: ABS, soft silicone Charging port: TYPE-C Handlebar Diameter: 22.2mm-31.8mm Packing List: 1 x Cycling Seat Calibrator Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to manual measurements, please allow a 1-2cm difference in size.