Main Controller: AVR MCU Sensor: MEMS 3- sensor Gyro Scale Range: ±2000 dps Accelerometer Scale Range: ±4g PWM Output: Limit: 970μS to 2070μS, Neutral: 1520μS Input Voltage: 4.8V to 8.4V (V. 2S Lithium Battery Supported) Operating Temperature: -10℃ to 50℃ Features: 4 Flight Modes: GYRO OFF Mode, NORMAL Mode, LEVEL Mode and HOVER Mode. 3 Wing Type: Support for -wing, V-Tail and Standard. Support for Futaba S.Bus, Standard PWM receivers, and PPM receivers. Throttle output channel provided when using the PPM or S.Bus mode. Separate basic gain adjustment for Aileron, Elevator and Rudder. Remote master gain supported. Color: Blue Material: plastic Package Contents: 1 x Gyro Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.