Mercury Free
4V USB RCHRG RED/BLK LED PIVOTING
of Speeds 1 Voltage Compatibility 115/200-230V AC
Spindle Lock
600 RPM Engine Loncin G160F 5
Extech STW515 Stopwatch, Digital, Multiline LCD 0439370 Mercury FreeStopwatch, Digital, Up to 23 hr, 59 min, 59 sec Timing Range, Accuracy + 3 sec day, Multiline LCD Display, Decimal Display Yes, Elapsed Time Yes, Split Time Yes, Calendar Display 12 24 hr Clock, Calendar Displays Day, Date, Hourly Chime Setting, Month, Programmable Alarm, 12 24 Hour Clock Operation Yes, Yes Alarm, No Countdown Timer, Snooze Alarm Yes, Hour Chime Yes, Yes Lap Counter, 2 Split and Lap Times Memory Recall, Features Backlight Turns Off