Temperature: 5 to 30°C | Allowable step: ±15mm | Brightness to see surroundings | Glossy/smooth surface floor NG | Long pile carpet NG | Strong color contrast floor NG | No moisture

Move speed: 1~2km/h | CPU and memory: Main: CPU 4 cores (x86), RAM 8GB | Sensors: illuminometer, thermo & hygrometer, IMU, distance sensor, NFC, obstacle sensor, touch sensor | Movable parts (度s of freedom): 13 度s of freedom (Including 2 度s of freedom by in-wheel motor driven wheel) |