GL-308B Synchronous tilt designed with flat oblique key Unique system with synchronized tilting axis, adjustable angle between 0-45 degrees, suitable for copying the flat oblique keys . 1.Equipped with a new calibrated tracer accuracy adjustment button, each rotation is 0.02mm, the depth can be positioned . 2.Equipped with a tracer depth adjusted indicator for clear operation and precise adjustment . 3.Equipped with a new electronic motor speed indicator, adjust the appropriate motor speed according to the needs of the workers . 4.Equipped with a cross-slide smart control, specially designed for serpentine and grooved keys. Lock this button, next to the key groove, resulting in the elastic effect of the automatic modeling . 5.Equipped with the adaptor for tubular keys to duplicate. 6.Equipped with a DC brushless inverter motor, quiet and energy saving . 7.Equipped with a new quick release fixture for easy calibration assembly . 8.Equipped with new tungsten steel cutters . 9.Equipped with a four-grid milling cutters and tracers fixture for easy access.