?Magnetic Induction Charging and Convenient for Traveler?:Built-in latest magnetic adsorption module,Charge immediately after contact and Built-in 1400mAh Li-Ion battery gives your Apple Watch an extra battery life. Charging speed of iWatch charger is as fast as the original, fully charge for watch only in 3 hours. What's more, this portable charger for apple watch is small and compact. You can store it in pocket, suitcase easily. ?5-in-1 Universal Compatibility?: Compatible with Apple Watch Series 7/6/5/4/3/2/1/Nike+45mm 44mm 42mm 41mm 40mm 38mm (Upgraded version works with all WatchOS, include latest 6.0.1). Just buy one of our wireless chargers and you can share it with family and friends. ?TWO-piece USB Charging and Type C Charging?:Two Way Charging for your power bank: The magnetic charger comes with a TYPE C Charging and USB Adapter, just plug it into your computer/mobile power or any other USB charging device to charge the charger at any time! (watch and charger can be charged at the same time) ?Cableless Design?No extra charging cables are needed---saves you from the hassles of tangling cables! wireless design makes you more convenient to carry, no need to worry about the winding knotted charging cord. Is the best choice for you to go out with. ?Portable watch charger?pocket-size and compact design with a keychain, allows you to carry it out with more ease and fits into your pocket or bag easily, combined with large-capacity power bank great for trips or traveling and With the magnetic charging module, you can charge your watch anytime, anywhere, instead of a long-charging cable or an oversized base when outdoors or traveling.