Feature: 1. Portable Design: The Portable 2 in 1 electric bite relief unit is designed to be easily carried with you wherever you go. Its compact and lightweight design makes it convenient to pack in your backpack, car, hiking or camping gear, ensuring you have relief on the go. 2. Fast Relief: The rapid heat and vibration technology used in this itch reliever works quickly to provide immediate relief from itching. This quick relief can help alleviate discomfort and irritation from bites, allowing you to enjoy your outdoor activities without the distraction of itching. 3. Effective Bite Relief: This bite reliever is both secure and effective, as it reduces the symptoms of bites without damaging or burning the skin. The accurate heating function provides just enough warmth to relieve itchy discomfort, making it a reliable and gentle solution for bite relief. 4. Easy to Use: Using the itch relief device is simple and easy. Simply activate the heating function for quick relief from bites. Its user friendly design provides quick and easy relief, making it a must have tool for anyone who enjoys outdoor activities. 5. Long Lasting Battery: The swelling relief device is equipped with a built in 500mAh lithium battery that ensures long lasting power whenever and wherever you need it. This reliable battery allows you to use the bite relief device multiple times without worrying about running out of power. Specification: Item Type: Itch Relief Device Battery Type: Built in lithium battery 500mAh (shipped with built in battery) Material: ABS. Package List: 1 x Itch Relief Device 1 x Instruction Manual 1 x USB Cable