WARM TIPS - 1. When charging, please use a power adapter with an input voltage not higher than 5V 1A (not included) to ensure safety and efficiency. 2. It is recommended to drip oil on the blade after every 3-5 times of use to keep the blade sharp, and it can also alleviate possible problems such as heat and noise to a certain extent. 3. It is recommended to replace the SUPRENT Replacement Blade regularly.4.The style of the packing box and hair cutting cape is random. COMFORT & CONTROL - To enhance the user experience, the knurled barbell grip is waterproof and oil resistant, so you won't have to slide or accidentally drop it while using it. The grip is slotted on both sides to actively adapt to the palm structure for optimum control and comfort, making it easier to change and adjust. LONG LIFE LI-ION BATTERY & LED SMART DISPLAY - 2500mAh high-capacity battery can easily work all day per charge. It supports USB-C cord/cordless use, so you don't need to worry about power outages at work. The ultra high definition LED display clearly shows speed and working time, ensuring you do a full day's work. ADJUSTABLE & STRONGER MOTOR- TURBO mode is available at 2 speeds to meet the power requirements in different scenarios. The advanced high torque engine with 5V-Boost tech maintains stable power during cutting, delivers maximum power when working with coarse dense hair. Equipped with a charging protection device to ensure charging safety. BLADES for BARBER'S NEED - Our professional hair clippers are equipped with market-leading powdered ink metallurgical high corrosion resistant fixed blades for ultra sharp and wear resistance. Naturally lubricated and extremely rust-free ceramic titanium-coated dynamic blades are slowly heated for long-lasting power. PROFESSIONAL MENS HAIR CLIPPERS - The cordless ???????? ???????????????? include a clipper and a T-Blade trimmer to provide barbers with precise trimming (0.2mm-20mm). The adjustable lever length is 0.8mm/1.2mm/1.6mm/2.0mm making it easy to cut all types and lengths of hair and the trimmer is suitable for art carving/tapering/blending/fading, etc. With 8 guards for hair cutting and 4 guards for detail trimming, you can more easily control the trim length, ideal for all barbers and stylists.