The Nevo Watch is a traditional analog wristwatch with customizable LED notifications and activity tracking features. LED indicators underneath the face of the watch can be customized by color patterns to indicate various notifications like calls, texts, emails, and more. For activity tracking, the watch can monitor steps, sleep time, sleep quality, calories, running, distance, and more. It�s also 5ATM water resistant, and the glass is sapphire crystal so it�s scratch and shatter resistant. It sync with iOS and Android phones via Bluetooth 4.0 LE. The battery for the smart features is a standard CR2025 cell and should last for at least 6 months. A 364 cell battery is used for the analog clock, and lasts about 5 years.