1、1. 2 in 1 multifunctional design: The 2 in 1 car cup holder extender can be divided into the base cup holder and upper cup holder by 360-degree rotating support. The base cup holder can hold 12-40oz water bottles, coffee & beverages, etc. It is recommended to put hamburgers, snacks, or electronic products on the cupholder. During the journey, the main and co-pilot can enjoy your meal. 2、2. Expanded base: The base part of the cup holder extender can be extended by 7.3-15cm diameter by rotating adjustment to adapt to different vehicle installations, compatible for Tesla/SUV/truck/RV/golf cart, etc. After installation, it can solve the phenomenon that the car's built-in cup holder cannot accommodate a large water bottle because the water bottle is too large, using this multifunctional car cup holder can keep the car table tidy and increase the storage space. 3、3. Double u-shaped cup mouth design: In order to better place some water bottles with handles, we have adopted two u-shaped cup mouths. And around the mouth of the main cup holder, there are four rubber spacers that reinforce the water bottle to keep the cup stable at high speeds. Tips: If the cup itself is relatively large, it is recommended to remove the four rubber gaskets. 4、4. Installation method: ① Rotate the base clockwise, adjust the size first and then insert the base to fit the original cup holder. ②After inserting, adjust clockwise/counterclockwise according to the situation to fix the base. ③The middle support frame can be rotated 360 degrees to form a multi-functional cup holder divided into two parts. ④The extended part of the upper cup holder is designed for reinforcement. It is recommended to adjust the size of the upper cup holder with two hands first! 5、5. Ideal gift: An ideal gift for family and friends. Colour: Black Size: 12.1*8.7*22.3CM Cup holder size: retractable cup holder diameter 7.3-15CM, small cup holder diameter 7.1CM Material: ABS, PC Net weight: about 366g Applicable models: Universal Installation method: 1. Installed in the original car cup holder. 2. Find a suitable cup holder, then adjust the cup holder base to the proper position and then put it into the original car cup holder, and finally rotate the cup holder to pop out the fixed key in the base until it is fixed. Features: 1. One-to-two design, can make better use of space 2. The elastic structure of the inner wall of the cup holder can limit the problem of cup shaking 3. Made of high-quality ABS plastic, the appearance is fashionable and precise Precautions: After confirming that the installation will not affect the driver's safe driving, please tighten the bottle cap after drinking water to prevent the liquid from sloshing out of the bottle during sudden braking. 1*Cup Holde