Product Contents: Easy to set up just by pulling it up, and a lightweight and small type for mobility. The pantagraph type tension arm has a free stop structure, so it can be used as a wide screen aspect ratio, while the 4:3 aspect ratio, the free-stop mechanism can also be used as a wide screen aspect ratio. Integrated case for easy carrying. Product specifications: Screen size: 50 type; Aspect ratio: 4:3 Screen effective size: W10666 x H762 mm (140) x H80 (900) mm Weight: 5.5 lbs (2.8 kg); Accessories: Dedicated carrying case, center stand: 1 year Warranty: Note: When in use, the maximum delivery to buildings without an elevator will be delivered to the first floor. Transportation to other than the first floor may be charged separately for the shipping and installation fees.