Spring Heated Socks Electric Rechargeable Heated Socks Kit for Men Women3 Heating Settings Thermal SockCotton Warm Heated Socks for Outdoor Hiking Climbing Hunting Camping

Electric Hiking Socks with 3.7v Rechargeable Battery for Chronically Cold Feet,Great for Camping Hiking Climbing Foot Warmer Specification ?Color: Red,Brown,Green&white,Green&yellow. ?Voltage: 3.7 V ?Fabric: Cotton&spandex ?Charging time:4-5h ?Use time: 5-6h ?Heated Area: Front instep ?Battery: two 3.7V rechargeable li-ion batteries Package Included ?1 x Pairs of Electric Heated Socks ?2 x 3.7V Li-ion Batteries ?1 x AC Charger ?1 x Exquisite Packing Box ?1 x User Manual How to use: ?Connect to the batteries with wires which located in the sock's pocket. ?Press the ON/SETUP/OFF, then it is Red light (100% heat). ?Press the ON/SETUP/OFF again, then it is Orange light (75% heat). ?Press the ON/SETUP/OFF again, then it is Green light (50% heat). ?Press the ON/SETUP/OFF again, then the light close and it will not heat.