Thank you for viewing. This is a slim and compact hp digital projector sb21, which uses DLP technology. I received it from an acquaintance. There are some stains and signs of use. Please purchase only if you understand this. Model Name: hp digital projector sb21 Resolution: SVGA 800x600 addressable pixels Brightness: Equivalent to 1000 lumens Operation buttons: Power, Menu, Source, Navigation buttons Connection terminals: DVI, USB, Power terminal Design: Slim and compact design NTSC 3.58/NTSC 4.43/PAL/PAL-M/PAL-N/SECAM/HDTV compatible Full remote function with mouse operation and laser pointer Easy-to-use multi-language on-screen display (OSD) menu Cooling fan: Built-in cooling fan Easy-to-use operation panel *Please check the condition of the product and accessories in the photos. Lamp usage time: 163h Type...Portable Management number: HP-0716hi --------------------------------- [Important Notes] ・This product has been tested and confirmed to be working. We will re-check it before shipping. ・If there is an initial defect, please contact us within one week of receiving the product. ・This is a used item, so there are many scratches and stains from use. ・Please check the condition of the product in the photos. ・We cannot guarantee compatibility with items other than those attached or with your existing peripherals. ・Returns are not accepted after the product arrives to prevent tampering. ・The casing has been lightly cleaned. #projector #sb21 #hp #worksteckstudio #HP-0716hi