The brand new, super versatile COROS Keychain Charger can be attached to your car key, backpack, or wherever you want so you don't need to worry losing your charger again!

• 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