ACME the game company, One of German's brand RC plane company, it provides varieties of RC hobbies, which includes the Air Ace Pro. This Transmitter can reach a range of upto 200 meters in radius distance without a glitch, you can rest assure your flying mobilities and It comes before in set with the Edge 540 rc plane and other accessories and still in good condition. For the beginners in rc hobbies or students using for their robotic class, for practical use this one serves best for a reasonable price of 2-receivers الحالة مستعمل