GB4000 and SR4 with 2015 updates, new manual, extra unusual accessories. Barely used, excellent condition. All $1750. On Hawaii (Oahu) craigslist as of today. "HealMyPet at hawaii.rr.com". Did not get it in time to use it on my pet who just passed away. Please respect this time of deep grieving - Serious inquiries only. June 29 2015.