Winter is here, and many people like to bring their own hand warmers, but the hand warmers now sold on the market are as big as tablets, and they are filled with liquids. How to charge them It also charges at 220V high voltage, which is inconvenient and troublesome to carry and charge when going out.
This Macaron second-generation USB hand warmer is different. It has a cute appearance, is small and exquisite, and uses a USB interface for charging. The first generation launched last year sold 600,000 units as soon as it went on sale, which was extremely popular. The battery capacity of the second generation has been increased to 3000mah, and it can continue to generate heat for 5 hours when fully charged. The heat source uses advanced ceramic heating sheets, and the appearance uses a bright paint process. It has a blow control function, which means it can continue to heat up for 5 minutes with just one blow. At the same time, it is not only a hand warmer, but also a practical mobile power supply when the phone is about to run out of power. There are many colors to choose from, it is a good small gift.
