ENC1002 Features: * Electronic Playground and Learning Center Game * Learn about voltage, current, resistors, capacitors and much more * Uses spring hook-up method * Easy-to-build circuits teach the operation * Without requiring the use of any tools or soldering Specifications: * Requires 1 "9V" battery Dimensions: * Overall Dimensions: 12.5"" H x 10.5"" W x 4"" D