Stability test: desktop rise & fall, the lowest & highest place is stable. <br>The motor runs smoothly and at a constant speed throughout the entire process, no jams, and no abnormal noise. The <br>product rises and falls smoothly and at a constant speed throughout the entire process, without jams and no abnormal noise
Stability test: desktop up and down, lowest and highest stable.<br>The motor runs smoothly and at a constant speed, with no catatons and no abnormal noise<br>Product full lift smooth, uniform speed, no Caton, no abnormal noise
Stability test: desktop up & down, lowest & highest stable.<br>The motor runs smoothly and evenly in the whole process, without jamming and abnormal noise<br>The whole process of product lifting is smooth and uniform, without jamming and abnormal noise<br>