Feature: 1. Promote Blood Circulation: Quick response speed and low power consumption, can comfortably massage the bite area to relieve itching, and effectively promote in the bite area. 2. Safe 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. 3. Portable: 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. 4. Physical Pulse Technology: Use physical pulse technology to quickly deteriorate the protein in saliva and relieve itching with one button. 5. Automatic Shutdown: The antipruritic device can effectively relieve itching in 30S, and it will automatically stop after one button antipruritic. How to Use: One key power on, press the switch button once, the first gear is 50°C, and the second gear is 40°C when pressed twice. Specification: Item Type: Bite Relief Tool Material: ABS Built in Battery: Lithium battery 200mAh Temperature: 50°C in one gear, 40°C in two gears Scope of Application: Suitable for outdoor, home, travel, etc. use Package List: 1 x Mosquito Bite Relief Tool 1 x Manual1 x USB CableAutomatic Shutdown: The antipruritic device can effectively relieve itching in 30S, and it will automatically stop after one button antipruritic. Physical Pulse Technology: Use physical pulse technology to quickly deteriorate the protein in saliva and relieve itching with one button. Portable: 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. Safe 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. Promote Blood Circulation: Quick response speed and low power consumption, can comfortably massage the bite area to relieve itching, and effectively promote in the bite area.Country of Origin: China. : B0B13S5SQV. Manufacturer: Demeras. Date First Available: May 12, 2022. Package Dimensions: 5.12 x 3.15 x 1.57 inches; 4.3 Ounces.