Sailwind Winter Thermal Unisex 3.7V 2500mAh Electric Rechargeable Heated Sock With 3-ModeTemperature Control, which is made of soft and comfortable material and designed with 3 adjustable temperature levels, can be quickly heated in seconds, and a single charge can last up to 10 hours of long-lasting warmth, the highest temperature can reach 110-140℉, is great for winter cold feet.
Ideal for various occasions, including the daily commute and outdoor activities, such like hunting, skiing, snowmoble, cycling, ice fishing, camping.
Instructions for Use:
1. Please charge the two batteries fully before the first use.
2. Connect the li-ion battery with the wire which located in the sock's inner pocket.
3. Press the button on battery for 3 seconds until the Red (high/Ⅰlevel) light. Press it again to switch the other heating modes, Orange (medium/ Ⅱlevel), Green (low/Ⅲ level).
4. Long press the button for 3seconds at any mode, it will be turned off.
High/ⅠLevel: 140℉/60℃, 5 working hours
Medium/ⅡLevel: 130℉/54℃, 7 working hours
Low/Ⅲ Level: 110℉/43℃, 10 working hours
1 x Pair Sailwind Heated Socks
2 x 3.7V 2500mAh Rechargeable Li-ion Batteries
1 x Micro USB Charge Cable
1 x User Manual