Stairville WS-P-ProScreen 1:1 200x200cm mattwhite, Premium Movie Screen for small to medium rooms, with, high professional aluminum housing, Camlock Stop System for secure height adjusting, Auto-Lock each 7 cm by pull out, the cloth, easy roof and wall mounting, fire restistant cloth, Technicals: Gain Factor: 1,2, Color: matt-white, Weight 14 kg