TinS-3 small chassis with manual lifting platform has a unique cross-lifting structure. Through the manual adjustment knob, users can easily raise the platform from the lowest ground height of 250mm to the highest ground height of 640mm. Whether it is material handling in low spaces or precise docking of high-altitude operations, it can easily cope with it. The stepless speed change function makes the movement trajectory free, whether it is fast movement or slow adjustment, it can be accurately controlled to meet the diverse needs in different scenarios.