Specifications brand thelinkrc eraitem no c138product color red and blackproduct material pa pcfrequency 2 4gtransmitter battery 4x aa need to be purchased separately charging usb charging cableremote control time 12minutescharging time 50minutesremote control distance 80 100mproduct battery 7 4v 350mah lithium batterybattery weight 21 9gproduct size rotor diameter 306mmbody length 312mmheight 101mmcolor box size 34 5 28 12cmsingle package weight including color box 0 75kgprotection function 1 charging protection protection against battery overcharge and overcurrent 2 low voltage protection when the battery power of the receiver is lower than 6 5v the receiver automatically stops working 3 high temperature protection when the working temperature of the receiver is higher than the setting the receiver will protect the drive control circuit and resume work after the temperature returns to normal features 1 single propeller without flybar design 6 axis electronic gyroscope for stabilization and barometer for altitude setting the flight is more stable and easier to control super long battery life impact resistance 2 the appearance is reduced in proportion to the real machine which can not only control the flight but also be used as a decoration 3 the battery life of c138 can reach about 12 minutes optical flow positioning is optional function 1 flybar free design using aerodynamic principles to design propellers to provide strong p
