This starter kit contains everything you need: automatic unit, fragrance spray and 2 batteries included. Now 20% more fragrance. Boost of freshness! Up to 60 days. 3 time settings. Batteries included. Air Wick FreshMatic Ultra Automatic Spray. You can set it to spray light fragrance every 9, 18, or 36 minutes for constant freshness. Keep your home smelling fresh, automatically! Air Wick FreshMatic Ultra Automatic Spray does all the work for you! Easy and convenient; light , fresh fragrances; 3 time settings; X-Press button for extra boost of fragrance; great for any size room; lasts up to 60 days (on 36 minute setting); each refill contains 2,400 sprays. This device only works with FreshMatic refills. Made in China and USA.