1、Rotor head spare part, special designed for WLtoys K123 remote control aircraft. 2、Easy for installation, reliable quality ensuring stable and excellent performance. 3、Wonderful replacement for the old or broken rotor head, perfect fitment. 4、Exquisite workmanship, helping better control your remote control aircraft. 5、Practical RC replacement accessory, suitable for children above 8 years to play. Features: Rotor head spare part, special designed for  WLtoys K123 remote control aircraft. Easy for installation, reliable quality ensuring stable and excellent performance. Wonderful replacement for the old or broken rotor head, perfect fitment. Exquisite workmanship, helping better control your remote control aircraft. Practical RC replacement accessory, suitable for children above 8 years to play. Specifications: Condition: 100% Brand New Material: Plastic Suitable Age: Above 8 Years Suitable: for WLtoys K123 Remote Control Aircraft Package List: 1 * Rotor Head