Features: 1) Used for ascending and descending projector by nylon belt 2) Optional remote control 3) Cross scissor frame design 4) Max running distance: 90cm 5) Thickness: 10cm 6) Loading capacity:20kg 7) Dimension of decor slab:50X50X29cm 8) Body size when closing: 43 cm X 38.5cm X 11cm Inner packing: 51X51X16cm N.W.:26kg Outer packing: 58X55X23.5cm G.W.:31kg S1212 motorized lift Features: 1) Used for ascending and descending projector by nylon belt 2) Optional remote control 3) Cross scissor frame design 4) Max running distance: 120cm 5) Thickness: 12cm 6) Loading capacity:20kg 7) Dimension of decor slab:50X50X29cm 8) Body size when closing: 44X3.5X2cm Inner packing: 51.3X51.3X19cm N.W.:28kg Outer packing: 57X55X27.5cm G.W.:34kg