Remote is a top of the range robotic cleaner in terms of pool size, cleaning capability and energy savings. Optima is suited for larger domestic and lower end commercial pools up to 15 meters in length. Optima requires no connection to pool systems, and its environmentally-friendly cleaning process means you require less chemicals. The unit scrubs, brushes, vacuums and filters to prevent germination of algae and bacteria and has a special water line scrubbing feature. - Suitable for pools up to 15m in length and beach entry pools - Cleans pool floor, walls, and waterline - Multi-motor tank style steering for the ultimate in scanning and coverage - Digital switch power supply for long term drive control - Adjustable handle floats for optimal pool coverage - Ultra fine filter bag collects dirt, debris and dust particles - Advanced scanning program optimises pool coverage - Obstacle escape capability - Automatic shut-off at end of cycle time - Motor protection mechanism in case of overload and out of water - This model comes with Wonder Brush for fully tiled or fiberglass pools