Monitor 1890 PRO - 18m Spider Lift The Monitor 1890 PRO is economical, very compact, simple to use, reliable, and excellent outreach. With its lightweight design, it is very easy to transport on Monitor???s strong galvanized steel trailer. The tracks expand out and down to give excellent off-road ability, and yet with the tracks retracted. It has an incredible stowed dimensions of only 792 x 1951 mm which allows it to drive through a domestic doorway! The extra-long travel stabilizer legs, and auto level function on the 1890 PRO makes it the first choice for working on sloping sites. With its dual power function and super compact dimensions, the 1890 PRO is brilliant where a lot of outreach is required in confined indoor locations. It is also equipped with a 14 hp water-cooled twin cylinder Kubota diesel or petrol engine, auto-levelling, 2 speed drive, platform rotation, remote radio control and auto leveling stabilisers.