This is the SkyRC GC401 Steering Gyro. This optional high performance steering gyro leads the industry with its extremely small dimensions and lightweight that can be easily mounted on all types of RC vehicles to aid in steering control. Package includes one SkyRC GC401 steering gyro

Features:

• Ultra-small size dimensions (21x21x11mm) (LxWxH) and lightweight (3.6g)
• Three Sensor Drive Modes:
  • L-DRIVE for more flexible and good for short distances and curved track
  • S-DRIVE for standard mode
  • H-DRIVE for high curve, slipping and long straight distance track
• Perfect fit for all application

Specifications:

• Operating Voltage: 4-8.4V
• Operating Temperature Range: 50-113°F
• Length: 21mm
• Width: 21mm
• Height: 11mm
• Weight: 3.6g