WTB321041TM1 - Micro Dispenser, Metered, Programmable 15-45 Days, 3x3x7 Assembly Required: No, Batteries: 2 x C, Color: Gray, Color: White, Dimensions: 7" Height x 3" Width x 3" Depth, Refill Life: 45 Day per Refill, Spray Settings: 45 Minute, Standard Warranty: Lifetime Limited Features: Automatic - Air freshening, Programmable Sold as 1 each