Fit & Design: Fits discreetly inside your jacket 3 panel heating system heats front and back of torso Lightweight yet durable construction Velcro backing makes heating system easy to install, remove and transfer between jackets Touch-button temperature control provides easy access to the 3 heat settings Power bank can power your jacket heater & charge your phone at the same time 4 LED power indicators display power bank battery life Soft mesh How To Use: Install- Install Velcro patches and heating system to your jacket's lining Charge Up - Fully charge power bank with provided charger kit. Plug-In - Connect the power bank to USB plug located inside pocket Turn On - Press and hold touch-button control for 3 seconds. Choose Heat - Press touch-button again to adjust the temperature. Estimated Heating Times: High (Red): 150F - 2+ Hours Medium (White): 130F - 3+ Hours Low (Blue): 110F - 4.5+ Hours Includes: (1) ActionHeat Battery Powered Universal Jacket Heater (1) Adhesive-backed Velcro Installation Kit (1) ActionHeat 5V Power Bank (6000mAh) (1) USB Charging Cord