Brand Name: AUN AUN Model: A2000 Voltage range: Low voltage non-USB (below 75V DC, below 50V AC) Function: Video Playback Category: Projectors Battery: no Display Size: ＞13.5 Power Source: DC Keystone Correction: None Power Source: DC High-concerned chemical: None Origin: Mainland China Inbox adaptor: Yes Structure: Without display device Projected Dimension: 23.4 inches Weight: 0.38kg Built-in Speaker: no Portable: Yes Optical Resolution: 320*240 Contrast Ratio: 1000:1-2000:1 Bluetooth-compatible: no Zoom: Focus Ansi Lumens: 40 Home Theater Projector: No Power (W): 20 Brightness: 1000 Lumens Light Source: LED Certification: CE Certification: FCC Certification: RoHS Use: Entertainment Projector Remote controller included: Yes Type: Mini Screen Scale: 4:3/16:9 Input/Output: 3.5mm Earphone Out Input/Output: HDMI Input/Output: TF Input/Output: POWER Input/Output: USB Projection Technology: LED System: Multimedia System Projective Mode: Throwing Projection Distance: 50 - 250(cm) Display technology: 2 inch lcd TFT display Light source: 30000 hours life Product size: 135*97*50mm Function 1: mini projector Function 2: projecteur Function 3: home theater Function 4: beamer Function 5: videoprojecteur Function 6: home cinema Function 7: projektor Function 8: proyector para movil Function 9: led projector Function 10: home theatre system Choice: yes