Feature:1. Long Lasting Heat Preservation: Built in thermostat chip, you can freely choose 3 different temperatures, automatic power off within 2 hours, safety is guaranteed.2. Material: The outer layer is made of corduroy fabric, which is soft and comfortable, skin friendly, durable, high density windproof and heat storage, inner silk cotton filling, light and thin to keep warm and keep warm and keep out the cold.3. Hidden Storage Bag: With a zipper design, it can store small objects such as mobile phones, and it is more convenient to warm your hands and travel.4. Fast Heating: The electric hand warmer gives you immediate double sided heating in seconds. Fast heating at the touch of a button! 3 heating settings are adjustable.5. Portable and Foldable: Small and exquisite, foldable, convenient for travel, suitable for shopping and office, very convenient for your daily use. With a shoulder strap, it can be used as a bag or as an accessory to keep your hands free at all times.Specification:Item Type: Electric Hand Warmer PouchMaterial: CorduroyElectric Blanket Level: 3 Levels, High Temperature 60, Medium Temperature 50, Low Temperature 35Heating Method: Usb Plug inFever Time: 8-12 HoursPower: 7.5WInput Voltage: 5VProduct Size: Approx.39 x 28cm / 15.4 x 11.0in.Package List:1 x Hand Warmer Bag1 x Usb Cable1 x Chain