Experience lightning-fast 15W wireless charging, the fastest in the marketplace, and choose the convenience of 20W fast wired charging when you need it. The MagSafe attachment feature sets this power bank apart, enabling hands-free charging and precise alignment of your device with the wireless output coil, ensuring each charge is at its optimized maximum speed. This compact powerhouse will make each charge "Feel Free," allowing you to use your device while staying powered up. Material : ABS+Silicone. Weight : 3.86 oz. Accessory : User Manuel and Cable.