Mechanical Watch Calibration Detection Timegrapher Tester Precision Watch Calibrator Electronic Watch Measuring Tool-A22G _x000D_ _x000D_ Mechanical Watch Calibration Detection Timegrapher Tester Precision Watch Calibrator Electronic Watch Measuring Tool-A22G _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Model: Precision calibrator _x000D_ Measuring range: Watch _x000D_ Specification: Calibration meter (grey) _x000D_ Series: Precision calibrator _x000D_ Type: TOOLS _x000D_ _x000D_ Item Type: Repair Tools & Kits _x000D_ high-precision calibration instrument specially designed for amateur users _x000D_ Professional design! Compared with similar products, its performance accuracy is better, featuring anti-magnetization _x000D_ Excellent hardware design and analysis software _x000D_ Can measure day difference, polarization, amplitude, frequency, dotted line, waveform graph and rise angle settings _x000D_ Rugged and reliable housing made of hard plastic _x000D_ The interior is composed of microelectronic circuits, which will not cause magnetization _x000D_ Connect by a type-c data cable _x000D_ Connect to mobile phones and computer to measure (for Android phones, tablets, laptops and desktop computers) _x000D_ Small and portable make it easy to carry _x000D_ Colour:grey _x000D_ Material:Plastic+Iron _x000D_ _x000D_ Package Contents: _x000D_ 1 * meter calibrator _x000D_ 1 * usb cable _x000D_ 1 * installation bag _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_