Bicycle Laser Calibrator Bike Tool Seat Center Adjuster Measurement Tool Aligning Indicator With Charging Port Professional Bike Bullet Points: 1.Effortless Precision: Easily align your cycling handlebar with our cycling handlebar calibrator. No professional skills are required, save time and effort by mounting the aligner in the middle of the handlebar and aligning the rays to the tire's center for a perfectly aligned ride 2.Strong and Dependable: Designed for long-distance riding or daily use, this calibrator features a high-strength ABS body with soft silicone non-slip pads, ensuring strong material resistant to drops and slips 3.Ride in Ideal Comfort: Meet your unique cycling needs and experience maximum comfort with Saddle Position Adjustment. Tailor your saddle position to match any adjustment required for enhanced riding comfort 4.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: no matter where you are. Plus, it's lightweight and portable for outdoor use 5.Effective Solution: The Cycling Handlebar Calibrator is a must-have for every cycling enthusiast, improving performance and reducing trips to the repair shop. Add it to your collection of must-have cycling accessories for enhanced efficiency and control Experience easy alignment your long-distance rides with the Cycling Handlebar Calibrator. This easy-to-use tool is not just for handlebars and is a must-have for every cycling enthusiast for daily use. 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* Cycling Seat Calibrator Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to different manual measurements, please allow a 1-2cm difference in size.