Color: white, pink Product material: ABS Product size: 3*7.3cm Battery capacity: 200mAh Rated power: 2W Package List Anti-Itch Device*1 USB Cable*1 Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. It stimulates the detoxification reaction of the human body after being bitten, using pulse technology and temperature to rapidly metabolize the itching substances in mosquito saliva, one-key anti-itching, safer, more reliable, and non-allergic. 22. Built-in linear motor, vibration massage to relieve itching comfort, fast response speed, low power consumption, comfortably massage the bite area to reduce itching, effectively promote blood circulation and local blood flow in the bite area, accelerate blood circulation in the bite area, and reduce the itching effect. 33. The use of microchips to collect heat to provide heat, and uniformly transfer the heat to the skin through infrared pulse technology, so that the protein in the mosquito s saliva can cause itching and deterioration, and the pulse photoelectricity can numb the skin of the mosquito bites to reduce the itching. 10S can effectively reduce the itching, one-button anti-itching stops automatically. 44. The design of the anti-itch device is very light and portable. The device is small in size and light in weight. It is suitable for family, travel and outdoor use.