The Vevor stable and reliable bathtub lift, with a weight capacity of up to 310 lbs. It features a high-strength engineering plastic structure that is rust-resistant and waterproof, allowing seniors or individuals with mobility issues to enter and exit the bathtub more easily. Also features a DC 14.8V 2.2Ah large-capacity lithium battery, with a quick charge time of 2.5 hours. It can be used over 10 times on a full charge. The six suction cups at the bottom securely adhere to the smooth bathtub surface. The backrest can be fully folded for easy storage in the trunk, making it lightweight and easy to carry with one hand.