1. Strong compatibility, simple operation, just solder all the bases on the PCB circuit board, and then change the shaft to plug and play
2. Note: PCB compatibility is required before use
3. 6.35 mm is suitable for the distance between the moving plate and the static plate of most shafts on the market, and 2.90 mm is suitable for the shaft foot holes of most PCB boards on the market
4. Built-in metal shrapnel, socket design, reasonable design, no bad contact
5. Size: 2x1x1cm
6. Weight: 2g