Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Made of Plastic and metal, used for testing the instantaneous flow liquid.4.Measure Flow Range: 160-1600L or H 5.Application:It mainly used in chemical, petroleum, light industry, medicine, chemical fertilizer, chemical fiber, food, environmental protection and scientific research departments, which is used to measure single phase of pulsation (liquid) flow of the fluid.Specifications:Product material: Plastic and MetalColor: MulticolorBrand name: BQLZRModel: LZS-25Measure Flow Range: 160-1600L or H Working Pressure: 0.6MpaWorking temperature: 0-60 CAccuracy Class: 4 percent Fit for: DN25(1inch) TubeOverall Size: 39 x 235mm or 1.53 x 9.25 inches (Dia x H)Weight: 250gNote: You should vertical installation, lique from bottom to top, connect hard PVCTube, and use glue to paste it.Package include:1x Water Flow-meter LZS Flow Meter Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.