PC Housing Multifunctional Professional Timing Timegrapher Mechanical Watch Tester for Repairers and Hobbyists Watch Tools Specifications: Main material: metal Color: black Measuring possibilities: rate deviation, amplitude Rate deviation measurement: the ranges of deviation is ±999 sec/day, accuracy is 1.0 sec/day Amplitude measurement: numerical display in degrees, resolution is 1°, measuring ranges is 100° to 360° Measuring for the error (frequency error): numerical display in milliseconds. Resolution is 0.1 milliseconds; the measuring ranges is 0-9.9 ms Measuring position: 1 to 6 positions Sampling periods: 2/4/8/12/20/30/60s Lift angle: 30° to 70°, default is 52° Line length: 196 points Language: Chinese, English, Japanese Display dimension: 98 * 34mm / 3.9 * 1.3in Item size: 172 * 114 * 40mm / 6.8 * 4.5 * 1.6in Item weight: 1400g / 3.1lb Package size: 200 * 150 * 80mm / 7.9 * 5.9 * 3.1in Package weight: 1483g / 3.3lb