specification White color Product size: 18 * 3 * 3cm Product weight: 60g Material: ABS Packing boxes The package includes: 1 * anti-itch pen; Note: bite away is an electronic device for the external treatment of insect stings and bites (eg. mosquitoes, wasps, geese, bees). Comfortable massage ： Built-in linear motor, vibration massage, itching, fast response, low energy consumption, pleasant massage in the bite area to reduce itching to effectively promote blood flow and local blood flow in the bite area and accelerate blood flow in the occlusal area. Energy saving without stimulation ： The table top uses MCH ceramic material, which can be heated quickly and evenly and is more energy-efficient than regular ceramics with the same heating effect. The safe material has a soft texture and comfortably hugs the skin without irritating it. Principle of operation: a microchip is used to accumulate heat to provide warmth, and infrared pulse technology is used to evenly transfer heat to the skin, so the protein in mosquito saliva increases itching and the pulsed light barrier increases the mosquito bite numbs and soothes itching. Quickly soothes itching: simulates the detoxification reaction of the human body after a bite and uses pulse technology and temperature to rapidly metabolize itchy substances in mosquito saliva. 8S can effectively and quickly relieve itching and largely solve the problem of mosquitoes. Easy to Carry: the anti-itching device is light and easy to carry. The insect bite neutralizer is small and lightweight. Suitable for family, travel and outdoors. Put it in a backpack, first aid kit, fishing gear, pannier, first aid kit and travel kite suitable for any outing or camping. Tips: requires 3-4 clicks before heating, press the cap when installing the battery.