Heating Sock Three Modes Elastic Comfortable Water Sock Resistant Set Electric Warm

Features: Three heating modes There are three heating modes for you to chooser freely including 40 Celsius(for daily life) 50 Celsius(for working) and 60 Celsius(for outdoor) sufficing your different using needs. Durable modal material Made of high quality modal material wear resistant and durable not easy to get deformed or pilling owning long using life span. Good breathable ability brings you comfortable using experience. High elasticity and waterproof resistance With two times higher elasticity then the normal fabric the sock can cover you foot and ankle carefully waterproof and washable available to be used for many times. Good elastic design makes it universal for different sizes of foot. Big battery capacity Adopting 3.7v 4500mah big capacity power banks the socks can support for long time working time no need for recharging frequently. Double layers Featuring in modal and cashmere double layers fabric structure invisible heating way brings comfortable big area heating service odorless and soft reliable to use for daily life perfect for cold winter. Specification: Type: heating sock Quantity: 1 set Material: modal+ cashmere + plastic + electric component Color: black / gray Heating modes: three modes Battery capacity: 4500mah *2 Voltage: 3.7v Operating hours: High temperature-5h Low temperature-9h Mid-range-7h Charging time: 6h Battery type: 18650 Battery size: 6*4.5*2cm Battery weight: 165g Number of cells in a battery pack: 1 Power bank size: 8*4.9*1.3cm/ 3.14*1.93*0.51inch(L*W*H) Net weight: 450g/ 15.87oz Package: 2* heating sock 2* power bank 1* cable 1* package box