The ActionHeat Electric Hand Warmer is a handy heat-packing device that can make your life more comfortable. This rechargeable hand warmer, made of high-quality casing, is perfect to keep you warm on the go. While being light, convenient, and easy to use, this ActionHeat Hand Warmer also acts as a portable battery charger for your USB-powered devices. Built with high-quality casing, this stylish rechargeable hand warmer will provide smooth and even heat all throughout the hand warmer to keep your hands and fingers warm. The user-friendly button is designed to make it easy to turn on and off and check the battery life, so there is no guessing, just warmth.HOW TO USE: Charge Up - Fully charge the hand warmer with the provided charger kit. Turn On - Press and hold the touch-button control for 3 seconds. Press touch-button to adjust the temperature. Features: Fast USB-C Charging Touch-Button Control Technology (3 settings) Voltage: 5-Volt Heats up to 130F Versatile and Convenient: This hand warmer with USB charger is a versatile device that not only keeps your hands warm but also functions as a portable battery charger for your USB-powered devices, making it a handy companion for your outdoor adventures. Fast USB-C Charging: With its fast USB-C charging capability, this hand warming device quickly powers up, ensuring you spend less time waiting and more time enjoying the warmth it provides. Customizable Heat Settings: The touch-button control technology offers three heat settings, allowing you to tailor the warmth to your preference. Choose from high (130°F), medium (115°F), or low (105°F) settings for a comfortable experience with this outdoor essential. Long-lasting Heat: This winter gadget provides extended periods of warmth, with over 4 hours of heating on the high setting, 6+ hours on the medium setting, and more than 8 hours on the low setting, ensuring you stay warm for your desired duration. User-Friendly Design: This battery-powered warmer is designed for ease of use with a user-friendly button for power control and battery life monitoring. Its high-quality casing ensures even and smooth heat distribution, keeping your hands and fingers warm in style. Estimated Heating Times: High: 130F - 4+ Hours Medium : 115F - 6+ Hours Low : 105F - 8+ Hours Includes: (1) ActionHeat 5V Electric Hand Warmer (1) USB Charging cable (1) Converter (1) Wrist Lanyard