O4 Pro Unit Camera Case CNC Aluminum IP67 Waterproof Dustproof Compatible with for for Racing Drone for Parts DIY A -engineered protective solution tailored for the O4 Pro Unit. Crafted from CNC-machined aluminum alloy, it balances design with high durability-boasting - and scratch-proof surfaces that retain finish even after prolonged use. Whether for underwater exploration, rainy conditions, or high-intensity flights, this case offers all-round protection while unlocking endless possibilities. IP67 -Grade Protection: Withstands 0.5m water immersion for 30 minutes, effortlessly handling heavy rain, ocean , and dust. Ensures 24/7 device safety in extreme environments. Universal Compatibility: Works with standard for mounts. Equipped with a quick-release cable, enabling tool-free switching between devices to save costs on multiple setups. Efficient Heat Dissipation: Large-area cooling fins leverage aluminum's excellent thermal conductivity to passively expel heat, preventing overheating, lens fogging, and ensuring stable long-term . Pro Filter Support: Custom-designed for Action 4/5 filters. Protects the lens from scratches while accommodating ND filters and polarizers, ideal for professional in bright or underwater scenarios. Glue-Free, Damage-Free Installation: Optimized structure allows quick, adhesive-free setup of the O4 Pro module. Versatile Expansion: Features 3 sets of M2 threaded holes and a 1/4inch standard thread, supporting gimbals, fill lights, microphones, and more. Unlocks aerial photography, diving, car mounting, and other scenarios. Color: Black Material: Aluminum Alloy Package Contents: 1 * Protective Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.