The phone holder can be adjusted as you want. It has foldable design, which can be carried when travelling. The one with built-in battery can charge for your device. It is suitable for phones and tablets within 12.9 inches. Item Name: Phone Holder Material: ABS, Aluminum Alloy Charging Type Battery Capacity: 6000mAh (Included) Features: Foldable, Adjustable, Portable Size: 16.5cm x 13cm x 7.5cm/6.5inch x 5.12inch x 2.95inch (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Phone Holder (Phone and Tablet Not Included)