Enclosing the propellers prevents contact with external objects and enhances flight safety. Compatibility:DJI Neo 2 Tips:Refer to the user manual for proper installation and removal of the propeller guards. Avoid forceful disassembly. Specifications:Dimensions: 147×65.2×16.8 mm (L×W×H); Weight (single): Approx. 4.2 g In the Box:DJI Neo 2 Propeller Guard (Pair) × 1