1.[Warm Tips]1. When using it for the first time, please use an adapter below 15W to charge the device fully. 2.Electric suction phone mount usually can be used for approximately half a month when fully charged. If sound is weak, pls charge timely. 3.Place suction phone holder on a completely smooth surface for better performance.4. Not charging phone 2.[ Adjustable and Telescopic Design] Equipped with an updated flexible spindle telescopic structure design to support a variety of viewing angles. Compared with ordinary car phone holders, this provides more viewing options and uses a vacuum suction cup design, so you don't have to worry about glue staining the car. Just have fun driving. 3.[ Super Magnetic Force ]The magnetic car suction cup is equipped with a powerful magnet that will keep your phone from dropping even when driving on bumpy roads. 4.[Double Side Phone Holder] This magnetic vacuum bracket is suitable for most scenarios.The vacuum adsorption surface can ly firmly attached the phone on any smooth surface, such as cars, mirrors, walls, glass, kitchens.The metal surface can be adsorbed on iron metal, such as gyms, fitness equipment, refrigerators, etc. No matter where you want to go, you can easily carry it to navigate, record or watch videos, etc. 5.[Compatibility] Our vacuum-sucking phone holders are designed to fit most smartphones. Compatible with iPhone 16/16 Pro,iPhone 15/15 Pro, 14/14 Pro,iPhone 13/13 Pro,iPhone 12/12 Pro. Other non-magnetic phones can be fitted with a magnetic case, or glued to the back of the phone using the metal rings we come with.