Features:
100% Brand New
3D Printing
No need counter weight， perfect effects.
Size: 5*8cm
Suit for APM flight controller

Package size: 10 * 8 * 4 cm / 4 * 3.2 * 1.6 in
Package weight: 18 g / 0.6 oz

Package list:
1 * RC Flight Controller Board Anti-vibration Set