Long working life, work over 5hours continuously materials: Aluminum alloy, acrylic, fine ABS mango shape, egg size colorful options: Pink, purple, green, yellow best gifts in cold day Christmas gift and valentines day gift smart travel kit pocket hand warmer and power bank rechargeable hand warmer provides comfortable, soothing warmth for hours, includes bonus warmer, USB charger/power bank best gifts in cold day Christmas gift and valentines day gift smart travel kit pocket hand warmer and power bank.

• 3500ma battery 5 hours run with fully charged, 131 f temperature
• Rechargeable warm hand with power bank
• Innovative mango shape, keep hands warm
• Touch it and fell it like skin, soft, warm and comfortable
• Work intelligently and safe, double sides heating

3500ma battery 5 hours run with fully charged, 131 f temperatureWUYANWANDA