The COROS Keychain charger is compatible with COROS PACE 2/APEX/APEX Pro/VERTIX and VERTIX 2

• Compact design to be attached to your keys and charge on-the-go
• Stays extra snug when plugged into your watch
• Convenient universal USB port
• Built-In voltage control chip
• May not work on certain quick charge adapters due to high voltage
• Charging directly from your computer is recommended
• Clean the charging cable and the charging port on your watch regularly to avoid charging issues