Number of Batteries: 1 Included: 1 Watch(es) Features: Alarm, Stopwatch, Digital, Backlight Display, Date Function, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tracking Capability: Time Water Resistance: 50m Band Color: Black Case Thickness: 16mm Case Width: 46mm Watch Band Length: 8 Inch Band Content: Polyurethane Case Materials: 100% Plastic Battery Size: Cr2025 Band Width: 20mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.