Vacuum Robot, Lefant LS1 Laser Navigation Vacuum Cleaner Robot Complete Tested. Minor surface scratches and dust to it from general use. Overall very good condition and has been lightly cleaned. Unit measurements - 60L x 48W x 40H Centimetres. Recommended for hard floors but can be used on low pile carpet. Maximum cleaning area of 200 square metres or 150 minutes of cleaning time when fully charged.