•Full Coverage: The heated socks cover the entire toe area to keep you warm in cold weather•Soft Material: Made of premium fabrics, strong absorption, good permeability, comfortable to wear•Long-term Heating: Comes with a pair of rechargeable batteries, it can be used for 6 hours after a full charge•Temperature Adjustment: With 3 heating regulation controllers (45-65℃), easy to switch•Application: Suitable for hiking, cycling, fishing, driving, running, camping, skiing, walking, sleeping, etc.Specifications:•Material: Fabric•Voltage: 3.7V•Rated power: 3W•Switch: Long press for 3 seconds to switch on/off•Gear Adjustment: 3-Gear constant temperature (45-65℃)•Battery capacity: 4000mAhPackage included:•1 Pair x Heated Socks•1 Pair x Power Packs•1 x Charging Cable