Perfectly compatible with Phone and apple watch, charge multiple devices simultaneously, and have a built-in 5000mAh battery. Built-in the latest magnetic module, charging immediately after contact. The built-in lightning cable adjusts to being used as a lanyard to carry or hang on your bag, it's the best charging device to accompany you on your travels. pocket-size and compact design Arranged in the shape of a lanyard, allows you to carry it out with more ease and fits into your pocket or bag easily, combined with a large-capacity power bank great for trips or traveling With the magnetic charging module, it you can charge your watch and phone anytime, anywhere.