RF Wireless Digital Timer Digital Clock Movement Type Radio Frequency Digital Shape Rectangle Frame Color Black Basic Power Source Wired Mount Wall Digit Color Red No of Digits 6 Width 15 1/2 in Features Anti-Glare Count Up From 00 00 00 To 99 59 00 Digital Timer Control Switch Interface (Requires Item #4XLA8) Negative Symbol and Flashing Digits During Countdown Past Zero Countdown From Programmed Time Shatterproof Lens Up to 250 ft Viewing Distance Case Material Plastic