US-Standard GHT/ Thread: Compatible With: , Canada, Mexico, Colombia Display screen size: 30x20mm Sensor type: Hall sensor Pressure resistance: 1.2M drop Interface type: Inlet and outlet NH4/3 and G3/4Inch Using temperature: 4.5-45℃ Waterproof level: IPX5 Using environment: Outdoor Voltage: 3V Low battery voltage: 2.4V Battery life: not less than 6 months Range: 0.1-99999 Unit switching: L/GAL Flow rate requirements: 2-45.5L/min Working water pressure: 0.5-8bar Color:Black Material:ABS+copper Package Contents: 1 * Water Flow Meter Only the above package content, other products are not included. Note: Light reflection 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.