Material : Stainless SteelColor : Gold ToneWeight : 200gUsed for water heaters, automatic water dispensers, good flow monitor devices. Stainless steel metal can be used for a long time and resistance rust.Product Name : Water Flow Sensor SwitchWorking Voltage and Current : 5-18V, 15mAWorking Flow Rating : 1.5-30 L/minMale Port Thread Dia : 20mm /1/2PTBody Size : 60 x 21mm / 2.4 inch x 0.8 inch(L x W)Cable Length : 15cmPackage Content : 2 x Water Flow Sensor SwitchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.