Electric USB Winter Warm Heated Socks Foot Warmer with 3 Temperature Adjustment

Features: brand new and high quality High elastitcity: double-layer thickening socks, skin-friendly, soft and comfortable to wear. Suitable for men and women. Adjustable temperature settings: 3 adjustable settings can be adjusted according to your needs. Machine washable, adjust to gentle cleaning, or hand wash, remove the battery before washing! Using innovative spiral heating, heating wire are embedded in the socks, the whole foot and insteps can be heated. Double-hole usb cable, multi-purpose. Great for chronically cold feet and stiff joints. Give you warm winter. Used for winter outdoor sports, such as skiing, hiking, hunting, snow shoveling, fishing, cycling, etc.

Specifications: Battery Capacity: 4000mAh Battery Size: 15.8x44x78.5mm Charging Voltage: 5V Working Voltage: 3.7V Working Current: 800mAh-1100mAh Battery performance: -10℃ to 70℃, the battery can work normally Charging time: about 4.5-5 hours when fully charged Highest setting: 4.5-5.5h, 60-65℃, 140-149℉ Medium setting: 6-7.5h, 45-59℃, 113-138℉ Lowest setting: 9-10h, 39-44℃, 102.2-111.2℉ Size: M/L(Chinese Size,follow the size chart to select please) Size:M Tube Length:30cm(11.81inch) Foot Length:18cm(7.08inch) Foot Width:8cm(3.14inch) Size:L Tube Length:33cm(12.99inch) Foot Length:20cm(7.87inch) Foot Width:9cm(3.54inch) Quantity: 1 pair(2pcs)

Package Includes: 1 pair(2pcs) x Heated Socks 1 pair(2pcs) x 3.7V 4000mAh Li-ion Battery 1 x User Manual 1 x Charging Cable

note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!