1-Intrument Refraction Table Abailable for the combination with various examination intruments, especially optimized for Slit Lamp. As well, PC console box or Monitor can be added to this according to needs. Specification Table External Dimension 1100(W)*530(D)*1086(H) Table Size 1100*530mm Computer Case Size 190(W)*505(D)*435(H) Table Height Min.670 ~ Max.920 Table Up / Down Speed 250mm, 20mm/sec Allowable Loading Weight of Table 60kg Rated Voltage AC110 or 230V / 50 or 60Hz Power consumption 50VA Product Weight 58kg Designed to provide convenient access of the wheel-chaired. Much better to combine with RC-400 chair. Slit lamp of all brand can be mounted to.