Highlights multi-flying functions 360 degree accurate orientation Omni-directional flight. Equiped with gyroscope General Spec Brand DFD Model F103 Avatar Type IR control Channel 4C Material metal alloy Gyro support Function Forward, backward, ascending, descending and turn left or right function. Compatibility suitable to fly indoors Battery for Helicopter 3.7V rechargeable lithium battery Battery for R/C 6 AA batteries (not included) Others easy-disassembly battery cover Product Details (without package) Dimension approx. 23*13*10.5cm