Product Features:

• Beautiful clear battery design allowing the strap to be visible.

• Continuous power: lasts for days without frequent recharging.

• Portable charging: place it on top of the Whoop 4.0 band to charge while using the Whoop .. without needing to remove it.

• Charges via a USB Type-C port.

• Dust resistant: IP68 rating.

• Water resistant: safe up to 1 meter deep for 2 hours.

Warranty: 1 year.