227187 Brand new and high quality Great accessory for toys Look no further， buy it now Dimension: 30 x 42 mm Voltage: supply by 4-9 V ESC Current: 40 MA(max) Gyroscope: 2000 degree/S PWM input: 50Hz PWM PWM output: 50Hz PWM Operating temperature: -25 degree centigrade to 80 degree centigrade 1 x Flight controller board 4 x Cable 1 x Pasteboard 1 x Screwdriver 1 x User manual