feature: 1. Fast heating in 3 seconds, no need to wait for the temperature, built-in heating element, heating faster, warm your heart with a burst of hot air in winter. 2. Two-level temperature control, two-level temperature selection, the temperature of love is just right. Small and portable, light to travel, just for care, feel the warmth anytime, anywhere. 3. Delicate touch, skin-friendly shell, soft to the touch, instantly like baby skin. 4. There are warm night lights to illuminate every step of the night. The intelligent aggregation chip protects the core link and ensures your security. 5. Suitable for home, bedroom, going out, etc. It is a little sun in the palm of your hand to accompany you through the cold winter. Space shape, compact and portable, long battery life, two-speed adjustment. describe: This product is a little sun in the palm of your hand, accompany you through the cold winter, space style, small and portable, long battery life, two-speed adjustment. Specification: material: plastic Category: Space Hand Warmer Product size: 200x200x100mm Product power: 10W Heating temperature: 45-60C Battery capacity: 4000mAh Input/Output: 5V-2A Charging time: 4 hours of charging, 5 hours of use Package Included: 1 Piece * Hand Warmer 1*Data line notes: 1. Due to manual measurement, please allow 0-1 inch error. Thanks for your understanding. 2. The monitor is not calibrated the same, the color of the item shown in the photo may be slightly different from the actual item. -------------------------------------------------- -------- Key words: Heater, hand warmer, electric heater