The lifting platform is a kind of support instrument for adjusting the position height of the object. It is used for the lifting of objects or instruments in the physics, chemistry and biological experiments of middle school.> Easy To Use:The lab stand lifter is easy to operate. Simply lift the jack to the right height before placing the weights. > Adjustable Design:The height of the lift laboratory jack can be adjusted from 80 mm to 270 mm. The adjustable design allows you to carry out scientific experiments at different heights. It is also conducive to the study of physics topics.> High Quality:The lab jack platform is made of aluminum alloy.> Stable & Safe:The lab jack stand table lift is corrosion-resistant and has the characteristics of stable structure.> Wide Application: The Lab Jack Scissor Stand Platform is suitable for physical, biological experiments small equipment.Name: Lifting Jack PlatformMaterial: Aluminum alloy + ABSSize: 9*12.5*10 cm/3.5*4.9*3.9 inColor: BlackWeight: 300 gramsAdjustable height size: 3.9-9.6 CM/1.5*3.8 inlifting platform*1 Manual Jack LiftManual Jack StandLab Scissors JackLab Jack Stand Table LiftLab Jack Stand Table Lift LaboratoryScissor Lifting Jack PlatformLab Jack Scissor Stand PlatformLab Lift Stand TableLab Jack Stand