🔥【5000 mAh Extra Large Capacity Batteries】Our heated socks are equipped with two 5000 mAh rechargeable batteries, Providing you with up to 7-8 hours of enduring warmth, and the batteries are light in weight. This ensures that you can easy use the heated socks for a long time to stay warm in cold environments without worrying about running out of power too soon. The large capacity rechargeable battery electric heated socks are perfect for long trips and outdoor sports 🔥【4 Adjustable Temperature Levels】 The rechargeable heated socks are designed with 4 temperature Settings, the gear indicator is a red indicator light , you can adjust to content your needs, when the four lights are on: IV (155℉); When the three lights are on: Gear III (141℉); Two lights: Stop II (122); First light: I gear (104℉) Simply press the “On/Off” button to easily change the temperature. It very suitable for people with arthritis, arthritis, roynaud’s, anchylosis, poor circulation. 🔥【Upgraded 360° Ring -Shaped Heating Zone】Compared with traditional rechargeable heated socks, Upgraded electric heating socks with built-in far-infrared heating elements can quickly transfer heat to your feet and gradually warm your whole body. 360° Heating Evenly, Rechargeable heated socks are great for bad circulation, arthritis foot, and chronically cold feet & stiff joints. 360 degrees around the foot, It is also a must-have item for outdoor sports enthusiasts. 🔥【Versatile, Comfortable & Washable】 Heated socks are soft, breathable, sweat absorption can be washed by hand or machine, please remove the battery into the laundry bag for machine washing (laundry bag included in our heated socks box). Heating socks are suitable for different occasions, suitable for winter skiing, motorcycle riding, hiking, hunting, camping, etc. What's more, in winter or any cold weather, you can wear warm socks as Christmas boot socks, sneakers, or everyday comfort socks. 🔥【Perfect Idea for Winter】 Rechargeable electric heated socks for everyone. Good socks usually make a good gift at Christmas or other holidays. These thermal socks are the perfect gift for hikers, outdoor workers, whether heated socks for men women's Thanksgiving or everyday wear. Anyone who loves the outdoors or lives in winter can have fun in the cold with these electric hunting socks. This is also a great gift for family, friends and anyone you love. Winter Novelty Thermal Heated Socks is an ideal gift for family ➤Berteen Rechargeable battery-powered electric insulation heating socks keep your feet warm and bake, promote blood circulation, and relieve toe stiffness caused by cold, essential for cold weather!!! ➤Advantage: The heating element covers the entire toe ✔Rapid heating up 4000mAh*2 large battery Convenient battery buckle pocket design ✔High-quality fabrics Heating time up to 8 hours 4 heating modes can be adjusted Especially perfect for people who have cold feet, great relief for Raynaud’S, Bad Circulation, Stiff joints, Arthritis, etc. Whether it is birthdays, anniversaries, or Christmas electric socks, they are ideal gifts for your family. Ideal for all kinds of winter indoor outdoor sports activities: skiing, camping, fishing, ice fishing, hunting, hiking, cycling, motorcycles, snowboarding, outdoor work, etc. ➤Rechargeable Heated Socks Package: 1 x pair of heatd socks 2 x 3.7V 4000mAh Li-ion battery 1 x mesh laundry bag 1 x dual-head USB port 1 x user manual 1 x exquisite packaging box ➤How to turn on/off and set the temperature: Long press to turn on, long press to turn off. After starting, short press the button to adjust the gears. 4 temperature settings: Temp 4(155℉) heating up to 3.5-4hoursTemp 3(141℉) heating up to 4-5 hours Temp 2(122℉) heating up to 5-6 hours Low temperature (104℉) can reach 7-8 hours. ➤Tips: 1.In order to improve safety and prolong life, do not machine wash, hand wash is preferred.2.No exposure to high temperatures (HEATERS, STOVES) 3.Let dry in the shade. 4.Remove the battery from the pocket when cleaning. 5.Charging time: 48 hours