Uxcell Water Level Sensor Stainless Steel Dual Ball Right Angle Floating Switch, 115 mm Product name : water flow sensor; model : sen-hw06w; flow range : 0.2-2.5L/min; working Voltage & current : DC4.5V-18v, 10mA Rated Voltage : DC5V; pulse duty Factor : 50 percent high level of pulse output : &gt;4.5V; low level of pulse output : &lt;0.5V Max pressure : 0.8MPa; insulation performance.) : 100M Ohm; Connector Type : 3Pinjst Connector; main material : POM Total Size : 55 x 40x 23 mm / 2.2" x 1.6" x 0.91"(L*w*t); thread diameter : G1/4; cable Length : 32 cm / 12.6" Body color : white; weight : 29G; package content : 1 x water flow sensor