Promotional value expires 120 days after purchase. Amount paid never expires. Appointment required, same day appointments accepted. Valid only within 20 miles of zip code 20770. Limit 2 per person, may buy 2 additional as gift(s). May be repurchased every 30 days. All goods or services must be used by the same person. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.