Heating Electric Rechargeable Winter Thermal Socks Soft Cotton Breathable SockEU Plug 100-240V

Feature: 1. High efficiency, high strength composite carbon fiber material is used for heating materials. 2. Can radiate infrared ray so as to promote blood circulation and other health effects. 3. The battery adopts a high capacity 3.7V cell with high safety, which ensures the maximum service time while keeping warm. 4. The battery can generate heat for up to 15 hours after full charge, can easily keep you warm in winter. 5. Easy to use, intelligent temperature adjustment, the temperature can be adjusted arbitrarily at 38-55 celsius . 6. Side has a pocket for you to hold battery, which is convenient and portable to use. Specification: Condition: 100percent Brand New Item Type: Heating Socks Material: Cotton Battery Capacity: 2200mAh Battery Life: More than 500 cycles Charging Method: Constant current and pressure (CCCV) Charging Temperature: 0- 45 celsius Output: DC 4.2V 1200mA Sock Height: Approx. 27cm 10.6in Sole Length: Approx. 21cm 8.3in . Package List: 1 Pair of Heating Socks2 x Lithium Battery1 x Manual1 x Adapter Note: 1. Do not let children have access to batteries2. If you have any discomfort, please remove the socks immediately and consult your doctor. Children and pregnant women should consult your doctor before using them.3. Stop using the product immediately after it encounters water, and do not continue using it until it is dried.Four, with the warm effect of good shoes, can significantly improve the effect of electric heating.5. The following is only applicable to 3.7v electric socks:(1). The LED light of lithium battery is a warning of low power of lithium battery or short circuit of lithium battery output. Please stop using immediately and charge the battery immediately to avoid damage to the lithium battery.(2). If the product is not used for a long time, in order to ensure the battery performance, the lithium battery should be recharged every 90 days and placed in a cool and dry place.(3). It is strictly prohibited to put lithium battery into damp, water, fire and high temperature: it is strictly prohibited to hit lithium battery;Do not dismantle lithium batteries without permission;To avoid damage to lithium batteries and dangerous.(4). Lithium batteries fail when exposed to minus 30 celsius .(5). Do not charge when unattended.