The ultimate prank stopwatch that lets you secretly control time! Challenge your friends to hold a plank for "one minute" while you secretly speed up or slow down the timer.

Turn the Digital Crown discreetly to manipulate time from 0.5x to 2.0x speed. Make their "30-second" challenge feel like forever, or let them off easy with lightning-fast time. They'll never know what hit them!

Perfect pranks for:
• Fitness challenges that seem impossible
• Timing games with friends
• Making boring tasks feel shorter
• Stretching fun moments longer
• Ultimate party entertainment
• Harmless workplace fun

Features:
• Variable speed control (0.5x - 2.0x)
• Precision timing with centisecond accuracy
• Clean, minimalist Apple Watch interface
• Start, stop, continue, and reset functionality
• Smooth Digital Crown integration
• Background timing support

RTS transforms your Apple Watch into the ultimate prank device. Simple, sneaky, and hilariously effective!