✓Adjustable Taper Level & 6 Guide Combs. The ergonomic handle makes the hair trimmer easy to use. Easily adjust trimming length with the integrated taper level of 1-3 mm in length, and 6 standard length limit combs respectively 1.5mm, 3mm, 4.5mm, 6mm, 10mm, 13mm(1/16", 1/8”, 3/16", 1/4”, 3/8”, 1/2"). ✓Time-tested and powerful yet very quiet motor: 8W heavy-duty motor hair cutting machine enables you to cut through all kinds of hair with ease and efficiency all day long. The motor is not only powerful, but the hair clipper cutting kit is also quiet, at only 60 dB, quieter than many other models. ✓Light Indicator. 2 Color light indicator for easy checking the remaining battery life, it lets you know when it's time to charge it up. Blue lamp on when operating/connect to charging/fully charged. Red lamp for power less than 15%. ✓Corded or Cordless Clipper. Built-in 2000mAh Li-ion battery offers up to 240 mins of operation time after a full 3-hr charge. With a power cord, of 110-220V dual-voltage & 1000mA, provides easy maneuverability and non-stop operation when being charged. ✓Self-sharpening Clipper Blades for Precision Cutting. The stainless steel blades in proper alignment for a smooth cutting/trimming is suitable for dry & wet hair cutting. No snagging and pulling. There is no oil inside the BESTBOMG hair clippers package.