12 Hour Indoor Mechanical Accurate Countdown Timer, 3-Prong Grounded Outlet, 15
✓ SIMPLE AND EASY TURN-DIAL OPERATION: Simply turn the dial to start the countdown. Countdown Function ✓ ✓ ✓ ✓ ✓. Grounded Outlet ✓ ✓ ✓ ✓ ✓. Indoor Use Only ✓ ✓ ✓ ✓ ✓. Technical Specifications. Operation Temperature 14℉ to 122℉.