The ViewSonic PJL6233 is an advanced 3LCD projector which delivers 2600 ANSI lumens with a 1024x768 XGA resolution. This projector is designed for table-top use or mounted on the ceiling. With 1.2 optical zoom lens and integrated speaker, it is ideal for classrooms and meeting rooms. The top load lamp and bottom filter with slide design provide for easy maintenance. There are 7 default picture modes: standard, real, dynamic, blackboard, color board (red/blue/yellow/green) modes to choose from depending on the user"s projected screen. Energy saving Eco-mode helps extend the lamp life and reduces the fan noise. For increased security, a PIN lock feature allows you to set a password to prevent unauthorized use and Kensington security lock slot provides for anti-theft protection.