This is an electric itch relief device specifically for insect bites. It quickly soothes itching with heat, without using medication. [Product Features] - Chemical-free - 4-level temperature control function 　- Level 1: 40℃ 　- Level 2: 43℃ 　- Level 3: 46℃ 　- Level 4: 51℃ - Safe for children to use - USB rechargeable - Effective for a wide range of insect bites including mosquitoes, bees, ants, lice, spiders, bedbugs, etc. [How it Works] It utilizes the principle of "localized thermotherapy," where heat suppresses itch nerve signals and simultaneously reduces histamine release. [Set Contents] - Main unit x 1 - USB cable x 1 [Condition] Opened for photography, but it is a new and unused item. [Shipping Information] ⚠️ Due to the thickness being 3cm, the box will be flattened and included to minimize shipping costs. The main unit will be carefully protected in a plastic bag before shipping. If you are particular about the condition of the box, please comment before purchasing as the price will change.