Features:Good product with high quality material.With stable performance， it is practical and durable.Fine workmanship and perfect style.Fashionable design， match with your quadcopter perfectly.It can help your quadcopter fly much higher and quicker， more secure.Easy to install and convenient to use.Designed for Wltoys V977 V930 RC Helicopter. Specifications:Suitable for: V977 V930Package size: 10 * 8 * 4cm / 4 * 3 * 1.6inPackage weight: 6 g / 0.2 ozPackage list:1 * Wltoys V977-003 Main Frame