User’s manual Frequency: 27.145mhz Battery parameters Remote control 2 x 1.5 V AA Car 2 x 1.5 V AA Type: 6146X FCC ID: 2AMH66146BManufacturer: YONG PING TOYS FACTORY Address: Chenghai district, Shantou city, Guangdong province The packaging has to be kept since it contains important information. Quadrotor 1. Remove the battery compartment cover. 2. Place four grain of 1.5V AA battery in the correct position when using . 3. Replace battery compartment cover . Remote Control 1. Remove the screw. 2.