Using Srmaji fast wireless charging technologies, you can recharge your Samsung S9 device in just two hours. Fast charging: The Samsung S9 fast charge Qi wireless charging station allows your device to charge wirelessly via electromagnetic field and inductive coupling that send an energy charge from the charging pad to your phone. This makes for space saving way to charge your phone at your desk, office or at home. Convenient stand feature and led battery indicator the convenient: the stand feature makes using your phone whilst charging really easy. Designedplement your device the charger has a sleek and ultra-slim design and as such is the suitable home or office charging solution for your phone. A useful ambient led display, will indicate your phone's charging status by glowing blue and once it is fully charged it will glow green. Features over-charging prevention: the built-in automatic shut off feature prevents your smartphone from continuing to charge once the battery is full making it more efficient than traditional main chargers. Say goodbye to tangled wires and lost charging cables. The Samsung Wireless Charging Stand utilizes Qi Inductive Charging Technology that eliminates the need to fumble with charging cables each time you want to charge your device. Perfect for at home or the office, the dedicated charging stand is always at the ready, providing wireless power whenever you set your device on the stand. The stand was designed to allow you to still use your device while charging, propping it up so you can navigate music, review notifications and answer calls without having to interrupt charging