Our Chihuahua's come with a one year written health guarantee against congenital diseases. We have a variety of different colors available. Their vaccinations and de-wormers are up to date based on their age. They should be between 4 and 7 lbs; best guess 6 lbs as adults. They can be registered with ACA. They particular Chihuahua was born 10/11/2009 and we are asking $610.00 for males and females. We do deliver at $1.50 per mile or $300.00 for shipping. If you have any other questions or concerns feel free to call 973-652-7758 or stop by 380 McLean Blvd. Paterson, NJ 07513. Thanks for looking at our babies. Due our size we won't be ready immediately; however, they are available for deposit.