Self-sharp Stainless Steel Blade It can maintain long-term sharpness, and the blade speed is extremely fast, and will not pull hair, which is suitable for dry/wet hair style. High Speed Powerful Motor Driven by 8W powerful and durable heavy duty D.C. motor inside, making it lasts long and cut off any hair fast and easily and efficiently. 2000mAh Lithium Battery It has long-lasting power and can be used continuously for 3.5 hours after being fully charged. And the Adapter with Input 100-240V is applicable to All U.S. What You Get A hair clipper, which is equipped with a 0.8mm-2.0mm stepless adjustment device.Additional limit combs:3mm, 6mm, 10mm, 13mm,16mm, 19mm, 22mm,25mm. LCD display Information From the display you can get: battery percentage display (1%-100%), left oil indicator light (working over 2 hours), right charging light (flashing when less than 10%). Family or Personal Use This smart hair cutting kits have everything you need to cut the family's hair in the comfort of your own home, effortlessly and with complete confidence. Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.