Took my new 705 I got from Big Boy Hobbies out for a 4 hour test drive this morning. I am very impressed with its performance! One of the local Tot lots in town has a very mineralized sand base. My fixed G.B. cibola has always struggled with falsing and getting any depth in this playground. With the 9 inch concentric stock coil, the 705 balanced at 10. I put it in auto track and started hunting. first target I got was a quarter at 8 inches, Below the sand, and about 2 inches in the hard packed dirt! next target was a nickle at 6 inches! Again in the dirt base layer! The quarter was at the base of a slide and the nickle under a swing! I must have hit those spots at least 10 times before with my other detector without a peep! The second tot lot I hit produced 52 coins! This 705 is a dime hog! No mistaking a dime! Found 13 Dimes, 5 quarters, 2 nickles, 32 pennies, and 3 pieces of kids jewelry. Very good tone and ID stability in this park. Tried to hit a really trashy park used for festivals and the 705 struggled with accurate ID numbers and tones with the multiple targets under the coil at once. It Did manage 2 dimes and a penny. I ordered the 6 inch dd 18kHz coil Thursday so I'm going to try again as soon as It gets here. I think that will help with target separation and better ID stability. all in all, I am so far, very happy with my 705. With more time behind the wheel, I think its gonna be tough to beat! Great machine So far!