Water Resistant Stopwatch (630-5014) Features Faxback Doc. # 16339 The Radio Shack Water Resistant Stopwatch is ideal for timing sporting events or anything that requires precision timing. Its water resistant design means that you can even use the stopwatch in rainy weather or around the swimming pool. NOTE: Do not submerge the stopwatch in water. It is only resistant to damage from water splashed onto it. Your stopwatch also has these features: Large Digital Display - makes the stopwatch easy to view. Precision Quartz Crystal Oscillator - provides accuracy of +/- 0.15 seconds per 10 hours. Extended Event Timing - lets you time events for up to 9 hours, 59 minutes, 59.99 seconds. Confirmation Tones - sounds a short tone each time you press a button. Lightweight Design - weighs only 1.9 oz (54 g). Precision Timing - lets you time evens to 1/100th of a second. (ALL-08/04/95)