BASIC COMPONENT OF TX
  BASIC CONTROL
  FLYING PREPARATION
    BATTERY CHARGE
    BATTERY CHANGE
    BINDING & CALIBRATION
    RANGE CHECKING
    STARTING PROCESS
    BASIC ADJUSTMENT
    LOW BATTERY ALERT
    DEFAULT SETTING
  BASIC FLYING PRACTICE
    STEP1: TAKE OFF & FROG HOPPING
    STEP2: HOVERING & LANDING
    STEP3: HOVERING & FLYING COURSE