WantBa 2.0 to 2.5 GPM 7 Setting Water Saving Hotel Spa Handheld Shower Head Rain Massage Low Flow High Pressure Surface is 3 inches, 7-Spray: Massage, Rain/Massage. Rain, Heavy Rain, Mist, Waterfall, Pause. Included 2 types of filter: 2.0 GPM Water Saving Filter and 2.5 GPM Standard Filter Offer consistent powerful spray performance,Even under low flow to get enough water to take a shower 2.0 to 2.5 GPM flow control, fits standard U.S. plumbing connections Resolved low water flow rate problem, and SAVE MONEY in choosing water saving filter.