Description: 1. High temperature, slight heat, medium heat, up to 55 ° C. 2. Safety and environmental protection, suitable for daily life in winter or cold feet. 3. 5V safety voltage, 10W ± 1W power. 4. High quality snowflake fabric, locked in warmth and softer. Features: -Plush material, soft sole, comfortable to wear. -USB plug-in use, you can connect it to power bank, laptop, chargers adapter etc. -The foot heater is detachable for washing, please take the USB heater out before hand washing, no machine washing. -The foot heater bottom is thick and anti-slip designed, convenient to use. .
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