Detailed Description  Syma R/C 3 CH Helicopter LAMAV5 Features: The Indoor-Helicopter V5 3 channel for everybody! The new Lama 5 with modern coaxial rotorsystem was developed by professional engineers to provide you an easy controllable stabile flight-characteristic. Due to its easy handling this is the perfect model for beginners! After you get used to the helis handling after a short time, youll enjoy unlimited flight-fun! The helicopter is equipped with a stabilizer-rod,  which provides a best possible flight-control! NIMH Battery: 500mAh 7.2v the difference between S003 and S003A is the battery.