Innovative Separable Dual Power Design Featuring a lithium battery and Type-C dual power supply system, this device provides uninterrupted relief even when the battery is low—simply connect to a phone or power bank via Type-C for immediate use. No need to wait for charging during emergencies; the plug-and-play design ensures continuous relief for outdoor activities or home use. Pure Physical Heat Therapy for Fast Relief Equipped with safe ceramic contact surfaces, the device delivers concentrated heat to accelerate the body's natural healing process. Apply to affected areas for 5–10 seconds to reduce itching and swelling from insect bites, including mosquitoes, bees, and wasps. This drug-free method provides physical itch relief without chemicals or lotions. Chemical-Free & Safe for All Users Eliminating the need for creams or medications, this device uses heat therapy to soothe irritation physically. Suitable for children, pregnant individuals, and those with sensitive skin—free from chemical risks or additives. Designed for safe, gentle use across the whole family. Ultra-Portable & Travel-Ready Weighing only 35g, the compact pen-style design easily fits in pockets, bags, or travel gear. Ideal for hiking, fishing, camping, or daily outings—its lightweight construction makes it a convenient companion for any outdoor activity. Effortless One-Step Operation Designed for ease of use during peak bug season, simply place the ceramic tip on the affected area and hold for fast relief. No messy applications or complex steps required—perfect for adults, children, and anyone seeking immediate, hassle-free comfort.