strongest suction available in a robot vacuum . by the way, the very best stuff was on the executive floor, which i visited when i could. i was in an accident i don’t remember… or maybe i don’t want to remember. when grouped together they can leverage the abilities of the other units in a squad to be more effective. warm and sunny one day, then cold and snowing the next!(literally!!) 800 m on the left-hand side. they were friendly and professional from the start. she was very loving, but she is hyperactive and has all of her claws and teeth. 