Temperature: 5 to 40 °C | Not rainproof | Water puddle resistant | wind speed: ~5m/s | Slope: ~5º | Bump height: ~20mm|

Speed: 0.55 m/s | Operable indoor surfaces (barrier-free): flooring, vinyl/rubber flooring, polished tiles, carpets, painted floors (synthetic resin-based, inorganic), carpets | Operable outdoor surfaces (barrier-free): asphalt paving, concrete paving, concrete block paving, tile paving, brick paving, paving stone paving (cobblestone), wood Decking, grating, manhole, Braille tile