Dr. Who Mark VII Sonic Screwdriver Programmable TV Remote. This advanced, gesture-based, infrared remote can learn the control codes from almost any regular remote control. With 13 gestures and 3 memory banks, you can store up to 39 remote control codes on the Sonic Screwdriver. Bright illuminating tip lights up and pulses when in standby. Personal lock code lets you keep the power all to yourself. Quiet Control mode: Control your electronics, quietly. Requires 2 AAA batteries.