Marathon Adanac 4000 Digital Stopwatch Timer Black. This is an economy stopwatch which is water and dust resistant and comes with 46 inch nylon lanyard. Features time and calendar display. Hour (12 or 24 hour format) minute second month date and day. Stopwatch: 1/100 second for 30 minutes 1 second increments up to 24 hours. This jumbo display stopwatch includes an automatic roll over function and time-out mode timing. This stopwatch times single events and also has a split timing mode. Two place fast finish memory. Stopwatch also has separate start-stop and reset controls. This stopwatch is designed with split mode display while total timing continues. Stopwatch also has clock function with alarm date function with month. Laser tuned for 1/100th second accuracy. Same features as Marathon ADANAC 3000 Digital Stopwatch but with JUMBO display and large grip buttons Digital stopwatch displays minutes seconds and 1/100th seconds. Times single and split events. Water dust and shock resistant. Time and Calendar feature with Alarm. Displays hour minute seconds month date and day. Time-out mode timing and separate start-stop and reset buttons. Split-mode timing to freeze the split-time display while total timing continues. Stopwatch display features 1/100 sec resolution for first 30 minutes 1 sec resolution thereafter until 24 hours. Includes 46 inch lanyard (neckband) EASY TO USE- Large display and buttons. Package Contents: Marathon Adanac 4000 Digital Stopwatch Timer Marathon ST083009-BK: Adanac 4000 Digital Stopwatch Timer Black