Features: Portable heated seat cushion Extra-large heating panel is strategically placed to keep you warm for 5+ hours Hidden, waterproof battery pocket offers durability in any weather Touch-button control lets you toggle between 3 settings ranging from 130degF and 90degF 4 LED power indicators clearly display the power bank's battery life 24" adjustable shoulder strap allows for easy transporting Made with a polyester soft shell and ultra-fine carbon fiber heating panels Provided charger kit makes powering the cushion easy Battery Voltage: 5-Volt Dimensions: 16 in. L x 14 in. W x 2.5 in. D Included: ActionHeat 5V Heated Seat Cushion, ActionHeat 5V Power Bank (6000mAh), USB Charging Kit