Item Type: Hand Warmer Product Material: ABS Temperature Range: 3 Gears, 40C, 50C, 60C Battery Specification: 1200mAh Lithium Ion Battery (built-in battery) Package List: 1 x Hand Warmer 1 x Charging Cable Do not use this product while charging. Place it in a well-ventilated area during charging. Quick Heating: This electric hand warmer provides fast and consistent heating, offering continuous warmth for extended periods. Compact and practical design. 3 Gear Temperature Control: Offers three heat settings40C ideal for indoor use, 50C suitable for everyday warmth, and 60C perfect for outdoor conditions. Portable Design: Ergonomically shaped to fit comfortably in the palm, with a smooth, soft-touch finish for comfortable handling. Built-in Power Supply: Features a built-in 1200mAh lithium-ion battery for long-lasting performance, rechargeable via USB cable. Spaceman Design: Unique astronaut-inspired shape with a cute and modern look that appeals to kids and students.