1、Physical Antipruritic: Safe and reliable: Use pulse technology and temperature to quickly metabolize the itching substances caused by mosquito saliva, eliminate itching with one click, more safe and reliable, and the bite relief device will not cause any allergic reactions.2、Vibration Massage: Built-in linear motor, the device features comfortable vibration massage anti-itching. Unlike anti-itch products that rely on heating on the platform, our anti-itch stick has a built-in linear motor, which has a fast response and low power consumption. It can massage and relieve itch comfortably on the bite area, effectively promoting blood circulation and local blood flow in the bite area accelerate the relief of itching.3、2 Gears Optional: Two gears of precise temperature are optional, and the whole family can use it with confidence. We aim at different heat-resistant people, we specially set two gears of temperature 40 ℃ and 50 ℃ adjustable. The blue indicator light is 40 ℃ mode is suitable for children over 1 year old , The red light is on for 50℃ mode for adult use.4、Energy Saving: MCH ceramic head features high efficiency and energy saving, skin friendly. MCH ceramic head is used on the top, which generates heat quickly and evenly. Under the same heating effect, it is more energy-saving than ordinary ceramics. The safety material comes with a delicate texture and is comfortable and not irritating when it fits the skin. Built-in 200mAh rechargeable lithium battery that can be reused 100 times at a time.5、Small and Portable: Protect the whole family. The bite relief stick can be placed directly in the bag and pocket, effectively relieve the redness and itching caused by the bites of mosquitoes, bees and ants, allowing you and your family to enjoy indoor and outdoor life. This anti-itch instrument is also very suitable for home terrace or courtyard, park, beach or pool deck; when camping, fishing or enjoying any other outdoor activities, and you will find the anti-itch stick is really great.Specification:Name: Mosquito Bite Antipruritic InstrumentMaterial: aluminum + ABSHeating material: MCH ceramicCharging voltage: USB 5VCharging current: 1000mABattery capacity: 200mAhSize: about 10.2*1.8*1.8cm/4.02*0.71*0.71inchApplicable parts: whole bodyProduct weight: about 123gInstruction:1. Press for the first time to turn the red light, the temperature is 50 ℃, press twice quickly to light the blue light, the temperature is 40 ℃.2. It is forbidden to be used by babies under 1 year old. Please use it with the help of adults when using babies under 1 year old. Please place the product out of reach of children.3. After one-button anti-itching, 20s anti-itching will stop automatically after starting. The anti-itch onset time is slightly different depending on the individual's physical metabolism. You can increase the number of times according to your own situation.