Description Electric Hair Clipper USB Charging Razor Hair Trimmer With 3 Hair Comb Hair Salon Style For Men. The Enchen Boost Hair Clipper more smoothness. The operating noise is less than 55 dB, much lower than the standard of around 70dB. more flexible and will allow us to meet the needs of people with different types of hair, the most recommended for those who go to cut very long hair. Then there is the Turbo mode which increases the speed to the maximum of 7000 rpm, making it easier to cut thick hair and avoid embarrassing jamming. The Enchen Boost Hair Clipper also adopts ESM (Energy Smart Manager) technology in integrated circuits, this corresponds to the "brain" of the product. There are a total of two modules for energy management and engine management, allowing it to run at maximum power even with the battery idling. On devices without this technology, on the other hand, there is a delay in jamming. ESM technology ensures that refills are always at a constant speed to increase battery life and avoid overheating. In any case, there is still an indicator that shows the status of the battery, whether it is "low", in charge or "full", thus helping us to use it in the best way.   Features DIY Barber 10W High Efficiency/Also for Bare Head/Intelligent and Flexible/4 Hours Continuous Use.  T Type Blade Flex Shaving Clean and Fast Intelligent flexible for various head contours.  Deal with all different kinds of head type, all metal blade thin and sharp, increase the contact area between the mesh and the hair and effectively improve the shaving efficiency.  High Speed & Efficiency, no residue, For bear head clean and quick.  0.3mm thin blade and mesh are made of imported steel with sharp shaving. Automatic grinding technology, the blade, and mesh will grind each other, without frequent replacement of the head.  10W Super Powerful, No Lag Natural Shave 7000RPM Moto.  Once Full Charge for 8 Months, Built in 1500mAh Rechargeable Li-battery,Long Standby, Quick Charging.(Not Included, USB Direct Charge).  ENCHEN Hummingbird Electric Hair Clipper can be used for 4 hours minutes in a row after a 3 hours recharge. ENCHEN suggests that 4 hours be enough for about 8 months if used for 30 minutes a month.  With Flexible Comb, * Light touch button switch, ergonomic design.   Specifications: Color: Black;  Input: DC 5V;  Using Time: 4hours;  Full Charge: 2-3hours;  Rated Current: 1000mA;  Waterproof: IPX7;  Charge: USB(Not Included, USB Direct Charge);  Size: 15 × 40mm;  Package Weight: 0.4kg (0.88lb.);  Package Size: 20cm x 15cm x 10cm (7.87in x 5.91in x 3.94in);   What's in the box: 1 * Hair Trimmer;