• The Latest Ultra-light camping sleeping bag - Usb charging safe and fast heating - plug and play! Safer and portable, plug in the battery (Battery Not Include), can be charged at any time, take it to outdoor sports activities and camping, etc in case of emergency use
• 10 Seconds of Quick Heat - 6pcs lightweight heaters, large and long size 75 x 28inches, to increase the heating area and keep you warmer. Made of the latest carbon fiber from Japan, it lasts longer and Heat is evenly distributed throughout the body, fast heating within 10 seconds, and instantly warm in the cold winter
• 3 Heating Levels Adjustment - From 100.4°F to 149°F, there are 3 heat levels to choose from, quickly heating up to generate comfortable heat and keep your whole body warm for 4-7 hours
• Overheat Protection - For safety, the overheat protection can be automatically shifted to second gear within 5 minutes, saving power and making it help for the elderly! ( Item Not Include Battery - output Must be 5V 3A )
• Comfortable Soft Lint - This rechargeable camping sleeping bag feels fluffy and warm on the skin. Ultra-light, durable material that won't tear easily. Super warm to keep you and your family comfortable during the cold winter months