Guess the time with this clever Powers of 2 Binary LED Light Clock that displays time in binary -- the ones and zeros of computer language. You’ll enjoy watching the constantly changing patterns of the lighted blue display on Binary Clock as time passes. Just calculate the values of the lit LEDs in each column on the Binary Clock to derive the time. For example the time shown is 10:48:36.

Runs in 12 or 24 hour mode.

Binary Clock approx. 3 1/2" square. Comes with a 120V AC power adapter and instructions. Silver-tone. A wonderful gift for any techie or code whiz!