This is the 2.4GHz Radio Controlled, Electric Powered Tx-R (Transmitter Ready) Heli-Max Axe 100 CP Flybarless Helicopter. For ages 14 and over. This is the Tx-R (Transmitter Ready) version that includes servos, an ESC and receiver. With the AnyLink SLT 2.4GHz Radio Adapter (TACJ2000) and the appropriate AnyLink cable any compatible 6-channel heli aircraft transmitter may be used to fly this helicopter. FEATURES: Rotor Head: Flybarless collective pitch, ideal for control in small spaces Gyro: TAGs (Triple Axis Gyro Stabilization) system gives stability to the yaw, roll and pitch axes Batteries: Two 3.7V 200mAh LiPo Battery Charger: AC wall type Warranty: Heli-Max guarantees this kit to be free from defects in both material and workmanship at the date of purchase. This warranty does not cover any component parts damaged by use or modification. INCLUDES: Axe 100 CP Helicopter, Gyro, two LiPo Batteries, Wall Charger, two sets of Blades, Linkages and Tail Rotor, and Instruction Manual REQUIRES: 6-channel heli transmitter with SLT Tactic AnyLink SLT 2.4GHz Radio Adapter (TACJ2000) to adapt aircraft transmitter (the Futaba Square, TACM0001 and JR, Spektrum, TACM0002 are included with the AnyLink adapter) *Tactic 2.4GHz 6 channel transmitters do not require the AnyLink adapter SPECS: Rotor Diameter: 9.5" (241mm) RTF Weight w/battery: 1.6oz (46g) Length: 9.5 in (241mm) jxs 10/12/12 ir/jxs