Concentrate on your workout and let this watch do the rest. With a series of features like a stopwatch and 30-lap recall, it'll help you keep track of your training. Model No.: T5K4139J Special Features: Stopwatch; alarm; 30-lap recall Features: Alarm, Stopwatch, Digital, Water Resistant, Quick Ship Power Source: Battery (included) Water Resistance: 100m Band Color: Black Case Thickness: 14mm Case Width: 43.3mm Case Materials: 100% Plastic Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.