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.Flow meter measuring the water liquid and easy to read for its clear scale.4.Installation Requirements: It requires vertical installation, the liquid flow from the bottom to up.5.Scope: It can be widely used in environmental protection, food, chemicals, water treatment and other industrial sectorsSpecifications:Product material:ABS + MetalColor:Transparent + Gray +BlackBrand name: BQLZRModel:LZM-15TMeasure Flow Range: 0.1-1GPM 0.5-4LPMOutside thread interface: 1/2 inchBSPInternal thread interface: 1/4 inchBSPWorking pressure: �� 0.6MpaOperating temperature: 0-65 ��CAccuracy class: +/-4%Applicable medium: water, liquidSize:17 x 8.8 x 3.2cm/6.69 x 3.46 x 1.26inch(L x W x Dia)Weight:297gPackage include:1 x 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.