Point 1 [Increased Cutting Efficiency] Double deck comb is twice the width of previous processing, allowing you to quickly cut 20-25 hair strands at once. Point 2: "Heat in 3 Seconds & No Burn" Underhair Cutter uses heat ray technology to avoid problems such as irritation caused by scratches without direct contact with your skin, and is also loved by customers who are concerned about skin rashes. Point 3: "No prickling & Shave cleanly" The ends of the hair are rounded to eliminate discomfort after traditional shaping. Point 4: 90° Rotation Possible: You can freely adjust it to the smallest details. Point 5: USB Charging, Energy Saving & Lightweight: No need to worry about battery replacement, 45 minutes of continuous use on a single charge, lower cost, more environmentally friendly, and energy-saving. 2024 Improved Heat Cutter: The double deck comb is twice the width of previous processing, and the use of wide heat lines allows you to remove hair at about twice as fast. The heating line temperature can reach 200℃-300℃ and can quickly cut 10-15 hair lines at once. The USB charging type reduces the hassle of replacing batteries compared to battery-operated batteries, so you can charge it anytime, anywhere (90° Rotatable Head & Shave Clean) The cutter head can be freely rotated in a 90° range, so you can cut it carefully to the smallest details, making it more convenient and easy. Can be cut at least 1cm from the root. Heat cutter is not intended to shave underhair from the root. By using electric heat, the tip of the hair is rounded to make the cutting surface so that it does not irritate the skin, and will not cause irritation or damage. Once finished, use the included brush to remove any burnt residue from the heating line Heat ray treatment & hygienic: If you use the underhair with a shaver and razor, your skin is prone to inflammation, and the shaving marks are not visible and difficult to shape. Under hair cutter uses heat ray technology to avoid a series of problems such as irritation caused by scratches without direct contact with the skin. Compared to a multi-purpose shaver, this trimmer is made specifically for the bikini line, so it reduces bacterial infections and does not cause irritation or damage. Hygienic use. Comes with a Japanese instruction manual (English language not guaranteed) for easy operation, even those who are not underhair processing No need to worry about burns and gentle on the skin: The double comb design is made of heat-resistant material, and the heat generating lines and skin are long distances, so you don't have to worry about burns. Perfect for safe and delicate zones, suitable for all ages. Heat Trimmers are heat cut method that uses electric heat to bake out the tip of the bristles to create a circular edge that won't be sharp like scissors or razors. No prickling tips protrude from underwear. Gentle on the skin (Rechargeable & Portable) The newly introduced USB rechargeable does not replace batteries, and can be used for 45 minutes on a single charge, making it more environmentally friendly and energy-saving. With USB cable, you can charge it anytime and anywhere. The bikini line cutter is compact and stylish, so you can take it with you without having to worry about it in a dressing room such as the pool. Pen shape makes it easy to store in a cosmetic bag, convenient to carry on business trips or travel