The Auto-lock Manual Projection Screen PSBA108 is perfect for education, commercial presentations or residential home cinema. This auto-locking system with dual wall and ceiling installation design provides variable height settings in any position. The screen lanyard for easy operation included – allows screen’s pull down handle to be reached from high areas. Black backed screen material eliminates light penetration for superior color reproduction. Standard 4-side black masking borders. Fibreglass matte white screen material with 1.2 gain and 120°viewing angle is durable and easy to clean. Optional grey matte white fabric (0.8 gain,160°viewing angle). The projection area of this 108’’ screen is: 2.40x1.35m. FEATURES ●Interval Auto-Lock Mechanism: provides various height settings and ensures smooth screen retraction ●Screen Lanyard: allows easy pull down ●Black-Backed Screen Material: eliminates light penetration for superior color reproduction ●Wall/Ceiling End Cap Design: allows for multiple configurations and versatility in installation and setup ●4-side black Masking Borders: enhance picture contrast ●Cleanable Screen Material: for easy maintenance SPECIFICATION Product Category: Manual Auto-lock Projection Screen Rank: Standard Screen Material: Fiberglass Matte White Fabric Maintenance: Cleanable Viewing Size(WxH): 2.4x1.35 m Top Border(B1): 6 cm (2.4' ) Bottom Border(B2): 4 cm (1.6' ) Side Border(B3): 4 cm (1.6' ) Diagonal: 108' Ratio: 16:9 Viewing Angle: 160° Gain: 1.0 Case Dimensions: 260.4 cm Case Material: Steel Case Shape: Arc-Shaped Installation: Wall Mounted,Ceiling Mounted Certification: RoHS