NCM1003 Features: * Electromagnetic cat flap * Flap brush weather strip and silent action * Self lining to 2.38" - ideal for all doors * 3 Year guarantee Includes: * Includes 2 magnets Specifications: * 4 Way locking * Requires 1 9V Battery up to 12 months use Dimensions: * Dimensions: 8" H x 4.25" W x 11.25" D