Features1Promote Blood Circulation: Quick response speed and low power consumption, can comfortably massage the bite area to relieve itching, and effectively promote blood circulation in the bite area. 2Safe And Non Irritating: The anti itching device is made of safe materials and has a delicate texture, which fits the skin comfortably and is not irritating, safer, more reliable, and non allergenic. 3Portable: Small enough to be grasped with one hand, it can be easily put into any conventional size pocket, which is more convenient to use at any time. 4Physical Pulse Technology: Use physical pulse technology to quickly deteriorate the protein in mosquito saliva and relieve itching with one button. 5Automatic Shutdown: The antipruritic device can effectively relieve itching in 30S, and it will automatically stop after one button antipruritic.SpecificationItem Type: Mosquito Bite Relief ToolMaterial: ABSBuilt in Battery: Lithium battery 200mAhTemperature: 50C in one gear, 40C in two gearsScope of Application: Suitable for outdoor, home, travel, etc. usePackage List1 x Mosquito Bite Relief Tool 1 x Manual 1 x USB Cable