๐ Makita's Intelligent Robotic Cleaner For Commercial / Industrial Use ๐ Automatic Cleaning thanks to many sensors with selectable two running modes: Random Mode Cleaning / Pattern Mode Cleaning ๐ Cleaning Area Setting Function enables user to define a cleaning area ๐ Able to clean an area of 300 m² per 120 min with a coverage rate of 80% (two BL1830B in parallel) ๐ Large 2.5L dust box attachable / detachable from the top of the cleaner ๐ Powered by two 18V Li-ion batteries in parallel; Able to run with a single battery thanks to parallel battery connection ๐ BL Brushless DC motor: All motors are energy-efficient and highly durable BL Brushless DC motor ๐ On-Timer allows for automatic cleaning at night in a deserted office, warehouse, etc ๐ Selectable Two Dust Collection Modes; "Vacuum Plus Power Brush Mode" for collecting both small and large debris; "Power Brush Only mode" for collecting large debris only ๐ Large Side Brushes enable to clean alongside walls, around obstacles or tight corners in either of the running modes ๐ LED Warning Lamp for filter maintenance will warn you with buzzer and LED light if air filter becomes clogged ๐ Wireless Remote Controller of 20m communication range for finding cleaner location after cleaning is finished and for start / stop control ๐ Obstacle Detection with Ultrasonic Sensor and Bumper Sensor ๐ Four IR Cliff Sensors are located on the front left and right, and the rear left and right to minimize the cleaner from falling down steps or stairs ๐ Power Brush Service Function indicates that power brush is locked by debris, etc ๐ Buzzer and Blinking Light make nearby workers to be alert of the location of the cleaner while running; the buzzer can be muted ๐ Large Carry Handle allows for one-handed carry ๐ Dual LED Battery Charge Indicators show charge level for each battery ๐ Easy Maintenance; Dust Box / Power Brush / Filter are wahable