The new Pool Blaster Pro shares its heritage with the popular Pool Blaster residential pool vacs, featuring an internal filter pump, on-board filter bag and a rechargeable power pack. The Pool Blaster PRO gives professionals up to 3 times the cleaning time per charge, 3 times the filter capacity and twice the vacuuming strength than our Pool Blaster MAX. Plus, the Pool Blaster PRO gives you the advantage of "Switch on the Go" battery packs to keep jobs moving.