Features： 1、The card connector is more secure. 2、A good helper for modern farming. 3、The double-layer rubber pad seals the water obviously. 4、Effectively avoid the short life and water leakage of the drinker caused by excessive water pressure. 5、The water pressure is displayed by a clear and easy-to-read water level tube, which is sensitive, stable and reliable. Specification： Features: The card connector is more secure. A good helper for modern farming. The double-layer rubber pad seals the water obviously. Effectively avoid the short life and water leakage of the drinker caused by excessive water pressure. The water pressure is displayed by a clear and easy-to-read water level tube, which is sensitive, stable and reliable. Specifications: Condition: Material: ABS Color: As shown in the picture Size: Approx.29 x 22 x 20cm/11.4 x 8.7 x 7.9in Weight: Approx.1010g/35.6oz Package List: 1 x Pressure Reducing Valve 2 x Rotating Head 1 x Pressure Reducing Valve Connecting Pipe Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List：