Official Smartphone Operated Desk Remote Control Interactive K-9 Dog - Boxed Interactive K-9 Unit controlled direct from your Android or iOS unit Personality, user controlled voices, interactions and movements Moving ears, flashing keypad buttons and user controlled extending probe Requires 4 x 1.5v AA Batteries (not included), K-9 Measures approx. 25cm (W) 9cm (D) x 17cm (H) 100% officially licensed Doctor Who merchandise