Features: This is the manual control coffee table lift,you can control your table up and down very easily at home. Perfect for design your own modern coffee table or other purposes use. Please Note: There are no instruction and mounting screws included in the package. Specifications: AC/DC Adapter specifications: Input Voltage&Frequency: 100-240V ~ 50/60Hz Input Current : 3A. Output Voltage: 29V. Output Current: 1.8A. Cable Length: 11Ft. USB Cable length: 7 Ft Linear Actuator specifications: Rating Voltage :DC24V. No load speed : 7mm/s Rated load speed : 5mm/s. Lift Specifications: Weight Capacity: 40lbs. Mounting hole diameter approx.: 1/4''. Overall dimensions when folded: 16 1/2'' (L) x 12 5/8''(W) x 3 1/4''(H). Overall dimensions when lifted: 16 1/2'' (L) x 12 5/8''(W) x 12 5/8''(H). Height adjusted range: from 3 1/4'' to 12 5/8''. Package included: 1x Electric coffee table lift. 1x Power adapter.