The ActionHeat 5V Classic Battery Heated Fleece Vest delivers dependable warmth and everyday comfort in a clean, classic design. Built for cold-weather work, outdoor activities, or casual wear, this vest provides consistent heat without bulk, making it an easy go-to layer when temperatures drop. Powered by ActionHeat&';s 5V heating technology, the vest is compatible with most standard 5V USB power banks and includes a 6000mAh ActionHeat Power Bank for reliable, long-lasting warmth. The power bank can also be used to charge phones or other USB devices when needed. Note: Using the power bank to charge devices may reduce heating time. ActionHeat heated apparel is designed to warm the core by strategically placed heating panels. The soft polar fleece construction offers lightweight insulation, comfort, and flexibility for all-day wear. HOW TO USE: Charge Up - Fully charge power banks with the provided charger kit. Plug-In - Connect the power bank to the USB plug located in the pocket. Turn On - Press and hold the touch-button control on the chest for 3 seconds. Press the touch button to adjust the temperature. Features: Ghost Mode Patented Technology - turn your LED light off while keeping your heat on. Machine Washable - Gentle Cycle The powerful Tri-Zone heating system features 3 built-in heating panels, strategically placed on the chest and upper back to warm your core. Touch-Button Control Technology (3 settings) 4 LED power indicators display the power bank&';s battery life. Heating panels are made with ultra-fine composite fiber. Battery Voltage: 5-Volt Heats up to 150F Estimated Heating Times: High (Red): 150F - 2+ Hours Medium (White): 130F - 3+ Hours Low (Blue): 110F - 4.5+ Hours Includes: (1) ActionHeat 5V Heated Classic Fleece Vest (1) ActionHeat 5V Power Bank (6000mAh) (1) USB Charging Kit