3 Year Warranty : Easkkty always focus on high quality car cup holder phone mount and we constantly absorbing user’s suggestions to optimize the product style and committed to improve the drving pleasure and safety. Strong and Durable : Uppgraded Long Expandable cup holder base helps the car cup holder can firmly fixed in the round cup slot, and the car phone mount has segmented bracket arm and each one can be fix firmly by screws screw, so as to the phone holder doesn't shake anymore. This cupholder phone holder for car compatible with Tesla, SUV, truck, RV, and golf cart, treadmill, couch etc. Adjustable Cup Holder Fits Large Bottles&Mugs : Easkkty uppgrated Car cup holder expander with rubber can be easily adjusted from 2.7-5.1" in Diameter by one hand to fit all kind of drink bottles mugs such as standly Rambler 10/46oz, YETI 20/36oz, Hydroflask 32/40oz, Nalgene 12-48oz, etc. Bottles and mugs. This cup holder expander for car is big enough for oversized thermoses. No more spilling any more. Long Bracket with 360° Rotating & Firmly fixed : New technology and materials makes all kinds of phone can be firmly fixed on the mount and the long arm and phone holder mount head can be an be rotated to a variety of different angles by twisting action. it not only can be used by driver's seat,passenger or rear partners can also have entertainment of watching videos etc. One-handed lightly touch, release or lock the phone within a few seconds-super convenient to use while driving. 2-1 Cup Holder Phone Mount for Car : Now phone holder car cupholder are easily accessible while driving . Never have to worry about that the phone holder will block your air vents or radio, obstruct your view through your window, and and also it offer you an extra large water bottle.