This intelligent digital irrigation controller is not only a nice aid to the efficient using of water, but also can improve the efficiency of automatic watering. Besides, it will help you decrease the labor cost and auto timing watering flower and plants even no one in home that brings much convenience for you. It also has other advantages: easy to install and operate, practical to use, low power consumption etc. In a word, it's really a perfect watering tool for garden, yard and balcony. Specifications: Type: type A, type B, type C, type D (optional) Color: green Material: ABS Internal diameter of waterinlet: 27mm External diameter of wateroutlet: 27mm Battery: 2 * AA battery (not included) Item size: 118 * 98 * 42mm / 4.6 * 3.9 * 1.7in Package size: 125 * 110 * 48mm / 4.9 * 4.3 * 1.9in Package weight: Type A/B: 235g / 8.3ounce Type C/D: 295g / 10.4ounce Packing List: Type A: 1 * Irrigation Controller 1 * SingleHead Connector Type B: 1 * Irrigation Controller 1 * DualHeads Connector Type C: 1 * Irrigation Controller 1 * 10m Hose 10 * Sprayer Type D: 1 * Irrigation Controller 1 * 20m Hose 20 * Sprayer