100% brand new and high quality360 rotation, bracket Angle can be adjusted arbitrarily, mobile phone can be used in horizontal or vertical screen.The electrically driven mobile phone bracket can be opened and closed intelligently to be more stable, and the phone will not fall off when the road is bumpy.It uses a 250mAh polymer battery that can last up to a month on a single charge.Easy to install, there are two different base, suitable for car air outlet or instrument panel, to meet your needs.Widely compatibility, the clamp arm can be adjusted flexibly, only for Most smart phones. specification:Material:Aluminum AlloyColor:Black / GrayLength:Approx. 77-98 mm / 3.06-3.86 inches Width:Approx. 32 mm / 1.26 inches(Base Size is not Included) Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 Piece Car Smart Electric Locking Phone Holder