This calibrator is an instrument used to calibrate mechanical watches. It measures the time accuracy and error of a mechanical watch and performs calibration to ensure the accuracy and stability of the mechanical watch. It is one of the essential tools for watchmakers, watch repairers and watch collectors. Features: Sound Guide Rail: Made of soft iron material, wear resistant and comfortable, it transmits the information data to the meter. Sliding Clips: The dial can be held in place for measurement and the removable jaws can be adjusted to suit all dial sizes. Indicator Light: It is equipped with a red indicator light that illuminates and flashes when it is switched on. Data Transfer Terminal: Uploads data to a computer, highly accurate and easy to use, ready to use when connected to a computer. Compatible with tablets, laptops and desktop computers with the Wins system. Multi-functional Design: Supports signal value, daily rate, polarisation, oscillation, frequency, watch tone waveform display; and supports frequency setting and ascending angle setting. Three Colors Available: Three colours are available, you can choose between white, grey or beige, depending on your preference. Specifications: Name: Watch Calibrator Material: metal Color: white, grey, beige (optional) Item size: 98 * 65 * 50mm / 3.86 * 2.56 * 1.97in Package size: 110 * 75 * 60mm / 4.33 * 2.95 * 2.36in Package weight: 180g / 6.35ounce Packing List: 1 * Watch Calibrator