Product It simulates the human body's detox reaction after a bite, using pulse technology and temperature to rapidly metabolize itchy substances in mosquito saliva, one-touch anti-itch, safer, more reliable, and non-allergic. Built-in linear motor, vibration massage, anti-itch convenience, speed fast response, low energy consumption, comfortably massage the occlusal area to reduce itching, effectively promote blood circulation and local blood circulation in the occlusal area, and accelerate blood circulation in the occlusal area. The use of microchips to collect heat to provide heat and evenly transmit heat to the skin through infrared pulse technology, so that the protein in the saliva of the mosquito can cause itching and deterioration, and pulsed photoelectricity can cause mosquito skin can numb bites to reduce itching. 8S can effectively reve itching and reve itching with one button. The top is made of MCH ceramic, which can be heated quickly and evenly, and is more energy efficient than traditional ceramics with the same heating effect. The safe material has a fine texture and nestles comfortably against the skin without irritation. Specification: Material: ABS Weight: about 43g Battery: Use 2 * AAA batteries (not included) Package Included: 1 * Anti-Itch Pen Note: Due to the different monitor and light effect, the actual color may be slightly different from the picture as the color differs. Please allow 1-2cm differs due to manual measurement. The anti itching pen is very suitable for carrying, and can be kept in your bag, pocket, or desk drawer for easy use at any time. This makes it a convenient tool for quickly relieving itching when in urgent need. Overall, the anti itching pen is a convenient and effective skin care tool that can be used to alleviate discomfort caused by mild skin itching. However, for severe or long-term itching symptoms, it is recommended to consult a doctor for more professional treatment advice. At the same time, when using an anti itching pen, attention should be paid to following the product instructions to ensure safety and effectiveness.