SMOOTH HEAT THERAPY: Featured with fast heating technology, this electric heated hand warmer provides extra warmth within seconds, promoting blood circulation, relieves muscle tension, Raynaud's & plantar fasciitis. 3-LEVEL HEATING: Our USB heating pad has 3 temperature levels, adjustable 3 temperature settings: red LED for High(131°F), white for Medium(122°F), blue for Low; low(113°F). Provides sufficient continuous heat to maintain a constant temperature. Only the body keeps in touch with the heating pad, your body will feel much warmer through penetrating heating. The auto-off feature would cut the power off after 45minutes or overheating. MULTI-PURPOSE DESIGN: Zipper design allows it to be used in many ways: when zipper is closed, it becomes a warm glove or a heated pillow. When zipper is opened, it can be used as a heating pad / back cushion / cushion. CONVENIENT DESIGN: With built-in USB cord and storage pocket, it convenience to be powered by your power adapter(not included) or your power bank(not included), no worry about a power outage, perfect for outdoor activities like camping, hiking or watching sports events in a stadium. Weighing only 0.7lb, lightweight and portable, easy to carry and use outside. EASY CLEAN & OPERATE: Produced by premium heating materiel, the hand warmer can be machine washed. Operated with one single silicone button, it is friendly even for elder people. Electric Heated Hand Warmers Pouch - Extreme Care to Your hand, and Your Health! Tired of the sleepless night in winter because of your freezing cold hands? OUR HAND WARMER CAN HELP YOU! How do our USB Heating Pad Comfort You? Keep warm Relieve chronic pain/sore muscles Increase blood circulation 3 Levels Heating Hands Heated Red light: High temperature at about 131°F White light: Medium temperature at about 122°F Blue light: Low temperature at about 113°F User-friendly Design Warmer & Softer: thicker cover and cushion filled with soft stuffing Better heating: dual-sided ultra-plush micro mink, less heat loss 45-minutes timer: auto-off feature to avoid overheating Simple design: operated with one single button How to Use the Foot Heating Pads? 1. Plug in and long press the on/off silicone LED controller to turn it on. 2. Press the controller to switch among 3 modes. 3. Put your hand inside and enjoy the comfortable warmer. 4. Long press the on/off button to turn it off. Specification: Size: unzip 18.9 x 12.6 x 2.8 inches; zip up 12.6 x 9.1 x 5.1 inches. Voltage: 5V; Current: 2A Warm Tips 1. The product requires a USB link power supply (not included) to work. 2. The product has no battery and cannot be recharged. Product does not include adapter. Package Includes 1 x electric hand warmer 1 x user manual