Features: Rainwater Sensor Function:This timer watering device has a brand-new upgraded rainwater sensor chip for more accurate sensing. Flexible Irrigation Programming: Watering timer allow range of run time and interval. Auto&Manual Feature Design: Manual mode allow instant watering use without interrupting your planned irrigation program. Low Power Consumption: Only need 2*AA batteries Waterproof & : IP65 waterproof, tested with 10kg water pressure. : Power supply: 3V, 2 AA batteries (not included) Type: US Type size: 16 x 9cm Material: Plastic colour: As shown Package Contents: 1 x Irrigator 1 x English instruction manual 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.