1. Aluminum alloy material, sturdy and durable 2. Process: Anodizing and coloring process to use 3. Ergonomic design, knurled anti-slip, comfortable 4. Stored in the remote control like the original joystick 5. Design for DJI FPV, quick disassembly and easy installation 6. Size: 2.4x0.9x0.9cm 7. Weight: 4.7g
