The elegant professional ER-7500 clipper puts the most powerful and versatile cutting tool on the market in your hands. Its high-performance, powerful motor combined with its high-capacity lithium battery is the perfect combo for fast and neat professional work with a 4-hour autonomy. It is wireless for total control of movements. Additionally, its ribbed metal body facilitates a perfect grip. With the ER-7500, cutting precision is unbeatable thanks to the 8 cutting combs and the blade lever, ranging from the closest cut to 19mm. - High-performance motor. - High-capacity lithium battery. - 2-speed selector. - LED battery level indicator. - LED speed indicator. - Low battery LED indicator. - Includes charging base and vertical support. - Includes hanging hook. - Includes elegant base. - Includes 8 fun colored cutting combs: 1.5, 3, 4.5, 6, 10, 13, 16, and 19 mm. - Includes charging cable. - Includes lubricating oil. - Includes cleaning brush. Instructions for use: "1. To turn on the clipper, press the power button. 2. Use: Move the cutting head slowly against the direction of hair growth; you can handle the clipper with precision and ease in a straight line or circles. 3. To turn off the clipper, press the same button as the power button. 4. Attach the desired cutting comb always with the clipper turned off. You can choose the cutting height between 1.5 / 3 / 4.5 / 6 / 10 / 13 / 16 / 19mm and change them as needed. 5. When finished using the clipper, turn it off and remove the cutting comb. Battery recharge: • Insert the end of the supplied cable into the port located at the bottom of the clipper or the charging base. • While charging, the LED light on the casing below the power button will remain on. • The charging time for the clipper is 3 hours. The first charge will be 5 hours. • Remove the charging cable before use. • Once the battery is charged, the clipper will be ready to use. • Recharge the battery regularly according to your usage time. • If the clipper is not going to be used, it is recommended to recharge it once a month. Cleaning and maintenance: • Before proceeding with cleaning, ensure the device is turned off. • To clean the blades, use the supplied cleaning brush and remove the hairs stuck to the blade. • To remove the blade head, use a screwdriver. Once removed, you can proceed with cleaning. • Lubricate the motor with the supplied oil regularly every one or two months.