| Product model | 7040 |
| Center hole distance | 5mm |
| Individual weight | 9.3g |
| Suitable motor | 2207 1700KV，2812 900KV |
| Pitch |
4 inch |
| rotation direction |
CW/CCW/forward and reverse propeller pairing |
| material | Carbon fiber+glass fiber composite/PA66 nylon |
| Process | CNC precision machining/compression molding |
| Surface treatment | Matte coating/UV protective paint |
| Working temperature | -20 ℃~+60 ℃ |
| Humidity range | 10%~90% RH, non-condensing |
| Wind resistance level | ≤ Level 6 wind (power and load related) |
