- Effortless temperature management: Two customizable temperature modes and an easy-to-read digital display enable precise warmth with a few taps. - Long lasting power and charging capability: Built-in 10000mAh battery doubles as a mobile charger, helping you stay warm and powered during outdoor activities. - Instant comfort and quick warmth: Heats on both sides for rapid warmth; heats up in seconds (time varies with ambient temperature); provides up to 8 hours of warmth when worn. - Adorable and practical design: Cute deer design suitable for women, teen girls and kids; attractive look plus functional features makes it a thoughtful winter gift. - Portable and reliable: Compact, easy to carry for everyday use and outdoor ventures. - Use scenarios: Outdoor activities in cold weather (skiing, hiking, camping); daily commutes or travel in chilly settings; indoor warmth at home, in the office, or at school.