Rechargeable hand warmer electric hand warmer 5000mah USB mobile power heater. Features: Gifts: The warmest gift for mothers, wives, and girlfriends in the cold winter. Hand Warmer Power It helps relieve the pain and discomfort of menstrual period, fatigue, Raynaud's disease/syndrome, and hand arthritis patients. Finger heater: double-sided constant [122 degrees Fahrenheit (50 degrees Celsius)], [140 degrees Fahrenheit (60 degrees Celsius)], secondary temperature heating, warm your hands, and quickly heat up within 5 seconds. USB hand warmer: hand warmer & mobile power in one; 5000mAh can keep fever for 3-7 hours (test result at room temperature 78 degrees Fahrenheit). It can also be used as a mobile power source to charge your electronic devices at any time. High-quality hand warmer: small and portable hand warmer, easy to put in a pocket/bag. Suitable for sports, fishing, hiking, camping and skiing. The perfect hand warmer in cold weather Specifications: Color: pink/white Material: ABS + aluminum alloy + leather Size: 130 * 37 * 87mm Package content: 1 * Hand warmer 1 * Type-C interface USB data cable 1 * Cashmere Bag 1 * Instruction manual.