Ultra-Thin Design | Thinnest At Only 8.3Mm, The World'S Lightest Magnetic Power Bank For Stable Operation.Automatic Induction Charging, Simply Attach The Phone To Charge Without Any Operation, For A More Convenient And Quicker Charging Method. Low Current Charging | Easily Handles Low Current Products Without Pressure. Magnetic Snap Design, Easily Attaches To Magsafe Devices. Safety Protection, Built-In Protection Against Overheating, Overcharging, Short Circuits, And Fob.