POWER METER: What accessories are included when purchasing a power meter spider?

Items included with the power meter spider:

1. Power Meter Spider
2.Charging cable
3.Quick Start Guide
4. RECOMMEND INSTALLATION TORQUE SPECIFICATION, XCADEY QUICK TIPS
*5. Spider Mounting Bolts (Only provide 4 pcs for the SRAM 3-BOLT and 6 pcs for XCADEY 5-BOLT models.)
*6. 3mm Chainring Bolt Spacer (Only provide in MTB models)