This is Power HD Aluminum G2 High Stability Smart Gyro Red For 1/10 RC Drift Car. Features - For: 1/10 RC Drift Car - Material: Aluminum - Color: Red Specification - Size: 24.0x19.0x7.0mm - Weight: 6.0g (excluding cables) - Operating voltage: 4.8-8.4v - Operating current: 18mA @ 6v - Supported servo pulse width: 300-1520us/50hz-760hz - Control system: PID control system - Gyro sensor: American Invensense - Angular velocity: maximum ±4000/s Includes - Power HD Aluminum G2 High Stability Smart Gyro Red (1 pc) - Accessory Set