Purchase Notes:If you come upon product problems; logistics problems, please touch customer service in a well timed manner, we are able to help you solve the problem, thank you in your purchase, I hope you'd get pleasure from our products! Electric Hair Clipper1 battery design2 barber tools, or household,5-gear Adjustable Precision3 LED display. 800 mAh Battery4 steel blade, sharp and short cutting5 noise, immoderate power6 and safe charging, traditional operating time is 90 minutes7 Rpm ,Copper wire motor, non-plastic motor8 for (men, women, the elderly)