1.4. Easy to use: Our bicycle handlebar calibrator features a TypeC charging port and is compatible with handlebar sizes ranging from 22.2 to 31.8 mm. It ensures effortless and precise calibration anytime, anywhere. This lightweight and portable tool is a musthave for avid cyclists. 2.2. Durable material: With our bicycle handlebar calibrator, you can achieve stable and accurate calibration during longdistance rides or daily use. Its strength ABS body and soft nonslip silicone pads provide drop and slip resistance, ensuring reliable results for a safer cycling experience. 3.3. Adjust your saddle: Cyclists can finetune their saddle position to meet different needs. By adjusting the saddle, overall riding comfort is enhanced for every user. 4.1. Easy precision: Achieve precise alignment effortlessly, no professional knowledge required. Our bicycle handlebar calibrator can be easily mounted at the center of the handlebar, aligning the beams with the tire's center, saving you time and effort.