SPECS: Dimensions: 50 x 60 in. Machine washable (remove heating pads) Heating pad has 4 adjustable heat settings; one fully charged 4800 mAh lithium-ion battery keeps the heat going for 2 hours on high (107degF), 2.5 hours on medium (103degF), 4 hours on low (96degF), or 3 hours on pulse setting (low to high) DESIGN AND TECHNOLOGY: Coleman(R) OneSource(TM) powers your outdoor gear and devices with one interchangeable rechargeable battery system Dual port battery dock holds up to 2 rechargeable lithium-ion batteries (2nd battery sold separately), doubling the runtime; also charges your phone or other devices Kangaroo pocket on the inside of the blanket helps keep hands warm; toggles and loops on the side allow blanket to be wrapped or packed up easily Weather-resistant, durable ripstop-reinforced polyester cover with DWR (Durable Water-Repellent) coating repels water from the fabric to help keep you dry; underside of blanket is a plush fabric