SMALL LOT OF RC PARTS. WHAT U SEE IS WHAT U WILL RECEIVE. I DON`T KNOW TOO MUCH ABOUT THEM. (LOT#30) MOST OF MY ITEMS SHIP USPS PRIORITY MAIL AND I ONLY SHIP 1X PER WEEK ON WENS, SO PLEASE PAY BEFORE TUESDAY TO GIVE ME TIME TO PROPERLY PACKAGE YOUR ITEMS.