Aluminum alloy surface. Safe and secure. Avoid explosions. The aluminum alloy can quickly heat the sides of the charger. Warmth can spread on average. An internal chip protects the circuit. With intelligent protection system. With a larger capacity of 5000mAh, it can be used as mobile power for ipad, iphone, android, and quickly charge your device anytime, anywhere. Use the USB Type-C charger for repeated charging and long-lasting warmth. Portable and easy to carry. The perfect size can be placed anywhere in your pocket or bag to warm your hands quickly and safely. No matter where you go, keep warm in winter. The touch is smooth and comfortable. The latest upgrade design has a larger surface. Lovely fashion design is the perfect solution for cold winters. Ideal Christmas and Valentine's Day gifts for your friends, family or lovers. Also warm your hands and heart. Delivery quantity: 1pcs Product colour: pink Product size: 130*87*37mm