Iowa/Washington No Lifeguard Warning Sign in English/Spanish (Age 12) - 30 x 24 Inches on Styrene Plastic salt-friendly_null there is a computer chip

there is a computer chip inside the cleaner providing constant communication to ensure that the cleaner is following an optimum calculated cleaning path

sand and silt

It is part of a patented system that you cannot get anywhere else

respective probe (pH probe)

Warning No Lifeguard On Duty (No Age Limit) Sign

Iowa/Washington No Lifeguard Warning Sign in English/Spanish (Age 12) - 30 x 24 Inches on Styrene Plastic salt-friendly_null there is a computer chipThis Iowa and Washington Warning No Lifeguard On Duty (Age 12 And Under) Sign, in Spanish and English, measures 30 x 24 inches, is printed on . 040 Styrene Plastic, and is designed to warn patrons to not allow children under age 12 to use the pool or spa unattended where there is no lifeguard on duty. The lettering is 4 inch and 1 inch. Our Warning signs indicate a potentially hazardous situation which, if not avoided, could result in death or serious