Includes Sound Machine and matching Travel Case. Benefits - Effectively masks disturbing or distracting sounds to improve sleep for adults, babies, and children. - Quiet, soothing options help create a comfortable sleep environment in any setting. Key features - 3 sound options: bright white noise, deep white noise, or gentle surf; adjustable volume. - Child lock for safety and a gentle amber LED nightlight for bedside visibility. - Travel case is crush-resistant and fits the Yogasleep Rohm and white noise machines. Made of durable EVA material and double-lined to resist scratches and splashes. - USB rechargeable: no batteries or outlets required. Up to 24 hours on a single charge (usage dependent). Includes USB charging cable. Compatibility and design - Designed for portable use and easy transport with the included travel case. - Compact, lightweight setup suitable for home, travel, or on-the-go use. Usage scenarios - At home or in hospital rooms to reduce ambient noise and help adults and children fall asleep faster. - While traveling (hotels, planes, or road trips) to maintain familiar sound masking and promote restful sleep. - For babies during naps or nighttime routines, or for children in unfamiliar environments to ease settling. Important note - For portable use, turn off and unplug every 14 days. If not turned off and unplugged, the device may be affected.