From the merchant: System Check and adjustment - test system, check for leaks, adjust heads, Program timers
The Fine Print
Promotional value expires 120 days after purchase. Amount paid never expires.Appointment required, same day appointments accepted. Limit 1 per person, may buy 1 additional as a gift. Valid only within 20 miles of zip code 32256.Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.