Cutting height adjustable from 1 mm to 1.9 mm by easily sliding the cutting height control knob. Includes 5 spacers of 1.5, 3, 6, 9, 12 mm for high-level arrangements. Its LED screen indicates speed and battery charge. Features: Battery: Lithium Blade: Adjustable cutting height from 1 mm to 1.9 mm Intelligent charge control: Indicates battery status. Power: 7w Usage time: 190-250 m. Charging time: 180 m. Speed: 5000-7000 rpm, 5 speeds. Works with and without cable. Includes spacers: 1.5 / 3 / 6 / 9 / 12 mm. Multiplug: Can be used in other countries. Adjustable cutting width from 1 mm to 1.9 mm. Smart.