Number of Batteries: 1 Included: 1 Watch(es) Features: Date Function, Chronograph, Alarm, Backlight Display, Digital, Quick Ship Battery Type: Lithium Ion Jewelry Closure: Buckle Power Source: Battery (included) Tracking Capability: Time Water Resistance: 50m Band Color: Black Case Thickness: 14mm Case Width: 46mm Watch Band Length: 8 Inch Band Content: Silicone Case Materials: 100% Plastic Battery Size: Cr2025 Band Width: 20mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.