1. Up to 2 working duration daily set up (weekday).
2. Up to 99 days refill cycle set up.
3. Program auto locked prevent careless operation.
4. Interval per spray will calculated by processor automatically.
5. Housing and control box made of P.P. for anti-corrosion.
6. Battery and fragrance replacement warning lights.
7. Lockable external cover to avoid vandalism.
1. External cover material: P.P. (Polypropylene). 2. Power: "AA" battery x 2 PCs. 3. Dimension: H225 x W80 x D88mm (H8.9" x W3.2" x D3.5"). 4. Fragrance aerosol refills: GR-152 (3,000 sprays). 5. Function: on/off setting, clock setting, start/stop setting, spray interval setting and number of spray counter.