Sharper Image Auto-Find Key Chain with Voice Recorder Hi-tech, two-piece system quickly locates misplaced keys; Wallet-size transmitter with push button control and 30/9.1m activation range Key fob with built-in receiver (fob beeps and blinks when it picks-up the transmitters signal); 10-second digital voice recorder (to record addresses, directions, parking space locations) Ultra-bright LED utility light (to illuminate keyholes). Sure-grip rubberized key fob trim Stainless steel key ring 6 button cell batteries (incl.)