• Brightness (ANSI) : 800
  • Resolution : WXGA (1280 x 800)
  • Contrast Ratio : 100,000:1
  • Lamp life (Std) : 20,000
  • Input : VGA x1, HDMI/MHL x1, USB (Type A) x 1, USB (Type A, Internal) x1, SD (Micro, SDHC) x1, PC Audio (Stereo mini jack) x1

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Share your ideas wherever you go with Acer Portable LED Projectors. Discuss concepts, show videos on big screens and motivate others while you’re on the road -- without needing a computer. With models as slim as 1" (24.5 mm), the world of self-expression now fits in your pocket.

Technical Information
Projection Method Ceiling, Front, Rear
Video Compatibility EDTV, HDTV, SDTV
Compatibility Mac PC, Windows PC
Projection Lens
Lens Type Manual Focus
Maximum Lens Aperture F/1.9
Maximum Focal Length 8.02 mm
Minimum Diagonal Image Size 635 mm
Maximum Diagonal Image Size 2540 mm
Minimum Projection Distance 400 mm
Maximum Projection Distance 1.70 m
Optical Zoom 1x
Lens Shift N/A
Lamp Type LED
Number of Lamps 1
Normal Mode Lamp Life 20000 Hour
Economy Mode Lamp Life 30000 Hour
Maximum Vertical Sync 120 Hz
Minimum Vertical Sync 50 Hz
Maximum Horizontal Sync 100 kHz
Minimum Horizontal Sync 30 kHz
Color Supported 1.07 Billion Colors (30-bit)
Maximum Resolution 1920 x 1080
Native Resolution 1280 x 800
Native Aspect Ratio 16:10
Compatible Aspect Ratio 4:3/ 16:9
Contrast Ratio 100,000:1
Throw Ratio 0.8
Vertical Keystone Correction -40°/+40°
Standard Mode Brightness 800 lm
Digital Zoom 1.7x
Multimedia Features
Multimedia Playback - Photo Slide Show, Video playback, Audio playback, Microsoft® Word, Excel, PowerPoint & Adobe PDF Viewer
Supported Multimedia Formats
Video Formats MPEG-4 ASP, H.264, MPEG-1, MPEG-2, VC-1, Xvid, up to 1080p@30fps
Audio Formats MP1, MP2, MP3, WMA, AAC, WAV, PCM
Image Formats JPEG, BMP
Speakers Yes
Number of Speakers 2
Output Power 3 W
Speaker Output Mode Stereo
Network & Communication
Ethernet (LAN) Capability DLNA compliant for Photo, Music and Streaming Video playback for Windows & Mac PC - Screen Mirroring for Windows & Mac PC - Streaming Video playback for Windows & Mac PC
Network (RJ-45) Yes
VGA In Yes
Audio Line In Yes
Audio Line Out Yes
Power Description
Power Supply 100 V AC~240 V AC
Input Voltage 120 V AC / 230 V AC
Operating Power Consumption 80 W
Standby Power Consumption <0.5 Watts
Physical Characteristics
Color White
Weight (Approximate) 1.0 kg
Fan Noise 29 dB Approximate Economy Mode, 33 dB Approximate Standard Mode
Temperature 5°C to 40°C
Humidity 80% Maximum Relative Humidity
Package Contents K138STi DLP Projector, AC Power Cord, Battery for Remote Control, Quick Start Guide, Remote Control, User's Guide (CD-ROM), Carrying Case, USB Wireless Adapter
Warranty 2 years