Having the right tools to do the job will save you time, money and unnecessary headaches. The Precision 2.0Li works on any surface: concrete, tile, vinyl, or fiberglass. Simply attach the Precision 2.0Li to any standard telescopic pool pole, turn the unit on, and you are ready to vacuum Its lightweight, no fuss design is free from hoses, external pumps and electrical cords. The durable design and powerful suction makes the Water Tech Precision 2.0Li the perfect companion for any Pool Service professional. Perfect for overall pool vacuuming including: steps, swim outs, benches, spillover spas, negative edge troughs, tanning ledges and fountains.