1. Self-locking design, without the aid of any tools, the installation and disassembly of the blade can be easily completed by manually rotating the blade anytime and anywhere. 2. Specifications: a pair of propellers, one for each of the positive and negative blades 3. Weight: 13g each 4. The diameter and pitch are 24 × 12.7 cm 5. Material: Plastic
1. 自锁紧设计,无需借助任何工具,随时随地通过手动旋转桨叶即可轻松完成桨叶的安装和拆卸。 2. 规格:一对螺旋桨,正反桨叶各一片 3. 重量:13g每支 4. 直径与螺距为24 × 12.7 cm 5. 材质:塑料
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