·JC35TS-EZ3.0 height adjustable desk mainly aims at home care and comfortable office. It is easy to install. It consists of handset, control box, lifting columns and EZ3.0 easy-installation frame. ·JC35TS-EZ3.0 lifting columns are pre-locked on the frame, facilitates the installation of the lifting column and the frame, the side bracket to the frame without tools and screws. It could save 10 to 15 minutes to assemble a desk, and could avoid mistakes in screw assembling. ·JC35TS-EZ3.0 is an upgrading of the EZ2.0, It has the followed advantages: JC35TS-EZ3.0 Lifting columns has pre-locked on the frame, only two steps are needed to complete the mounting. It can reduce the mounting time more.