1. Compatible with O3/O4 Pro, super shock absorption 2. 6 horizontal and 7 levels of lens limit, precise angle control, click crisp feedback 3. Separate easily, read without worry, the ring disassembly and electrical installation do not interfere with each other, the bottom plate reserves the O4 image transmission Type C socket position, which is convenient for reading videos with the ring 4. Fix XT3O in an orderly manner, receiver, image transmission antenna and power cord three-in-one 5. Small body, big power Wheelbase: 110mm Size: 2.5 inches Ring: Removable Shock absorption: Four-point damping pad Image transmission: 04 Pro/O3 Flight control: AIO 20A or above Motor: 1303 5500KV Propeller: for HQ/Qianfeng 2.5 inches (The product appearance and printed words depending on the batch, but this does not affect use) Color: Black Material: plastic Package Contents: 1 * Frame Kit 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.