Sleek modern design that offers simple on/off 15 minute spray intervals and 3000 or 9000 shot adjustable setting. Push button top hinge accessibility for ease of service and operates efficiently for two years on four AA batteries (not included). Refills sold separately. Operates six months on 2 AA batteries, one year on 4 AA batteries (not included). Material(s): Plastic; Color(s): White; Depth: 3 1/4″; Height: 9 1/2″.