DetailsThis model provides both functional and aesthetic performance. For function, it has both empty can and battery low LED warning lights, 7.5-15-30 minute interval settings, an easy access can door, battery door and keyless lock. It is an ?open system? which accommodates most current manufacturers of metered aerosol cans. Operates for a year on two alkaline D-Cell batteries. Material(s): Plastic; Color(s): Gray; Depth: 3 5/8"; Height: 9 3/8".