After the runaway success of Star Trek"s classic-era Phaser and Communicator, boldly go where no man has gone before with this authentic Tricorder roleplay replica! Based on the classic 23rd century design, the electronic Tricorder features silver highlights over a black finish, as well as light and sound effects taken from the classic Star Trek series. Also included is the removable scanner accessory perfect for your next Away Mission! Requires?four?"AA" batteries, included. Measures?8"L?x 4"Wx 2"H.