Charging your Lumière Rouge device is uncomplicated and designed to be universally accessible:USB Charging: Your Lumière Rouge comes equipped with a USB charger that complies with international voltage standards. This ensures that you can easily charge your device wherever you are in the world without worrying about voltage compatibility.Versatile Charging Options: The USB design means you can plug your device into any standard USB port, whether it's a wall converter, a power bank, or even directly into your laptop. This flexibility is especially handy when you're on the go or traveling.Battery Duration: On a full charge, your Lumière Rouge's battery is built to last approximately 36 hours under typical usage. This means you can enjoy numerous sessions before needing to recharge.Cordless Operation: Once charged, Lumière Rouge operates completely cordlessly, enhancing the ease of use and allowing for an unencumbered skincare routine.Remember to always ensure your device is adequately charged to get the most out of each session, and for optimal battery longevity, it's advisable to avoid letting the battery drain completely regularly.