Espon EB-S31 Versatile Projector has a projection distance of 1.77 m - 2.4 m ( 60 inch screen) Projection distance with a Digital, Factor: 1.35 Zoom. Espon EB-S31 Versatile Projector use 3LCD Technology display technology with upto 1.07 billion colors for high quality bright pictures. Espon EB-S31 Versatile Projector can display contents upto 300 inches wide.

Features.

Projection properties.

• Projection system: 3LCD Technology
• LCD Panel: 0.55 inch with D7

Body.

• Dimensions (Width x Depth x Height): 297‎ x 234 x 77 mm
• Weight: 2.4 kg
• Sound: Normal; 37 dB (A) - Economy: 28 dB (A)

Image.

• Color Output: 3,200 Lumen- 2,240 Lumen (economy) In accordance with IDMS15.4
• White Light Output: 3,200 Lumen - 2,240 Lumen (economy) In accordance with ISO 21118:2012
• Resolution: SVGA, 800 x 600, 4:3
• Aspect Ratio: 4:3
• Contrast Ratio: 15,000 : 1
• Light Source: Lamp
• Lamp: UHE, 200 W, 5,000 h durability, 10,000 h durability (economy mode)
• Keystone Correction: Auto vertical: ± 30 °, Manual horizontal ± 30 °
• Color Processing: 10 Bits
• 2D Vertical Refresh Rate: 100 Hz - 120 Hz
• Color Reproduction: Upto 1.07 billion colours

Optical.

• Projection Ratio: 1.45 - 1.96:1
• Zoom: Digital, Factor: 1.35
• Image Size: 30 inches - 350 inches
• Projection Distance Wide/Tele: 1.77 m - 2.4 m ( 60 inch screen)
• Projection Lens F Number: 1.44
• Focal Distance: 16.7 mm
• Focus: Manual
• Offset: 8 : 1

Connectivity.

• USB Display Function: 3 in 1: Image / Mouse / Sound
• Interfaces: USB 2.0 Type A, USB 2.0 Type B, Wireless LAN IEEE 802.11b/g/n (optional), VGA in, HDMI in, Composite in, S-Video in, Cinch audio in
• Espon iProjection App: Ad-Hoc / Infrastructure

Other Features.

• Security: Kensington lock, Padlock, Security cable hole, Wireless LAN unit lock, Wireless LAN security, Password protection
• 3D: No
• AV mute slide, Built-in speaker, Digital zoom, Direct Power on/off, Document Camera Compatible, Horizontal and vertical keystone correction, Long lamp life, Network projection, OSD copy function, PC Free, Split-Screen-Function, Wireless LAN capable, iProjection set-up by QR code
• Video Color Modes: Blackboard, Cinema, Dynamic, Presentation, sRGB
• Included Software: Epson Projector Management Software, EasyMP Multi PC Projection, EasyMP Network Projection
• Options: Document camera, Quick wireless USB key, Wireless LAN unit
• Loudspeaker: 2 Watt

Power.

• Energy Use: 277 Watt, 207 Watt (economy), 0.26 Watt (standby)
• Supply Voltage: AC 100 V - 240 V, 50 Hz - 60 Hz
• Temperature: Operation 5° C - 35° C, Storage -10° C - 60° C
• Humidity: Operation 20% - 80%, Storage 10% - 90%

Logitech R400 Wireless Presentation Remote has intuitive controls with a red laser pointer making presentations a fast, even in dark auditoriums. Logitech R400 Wireless Presentation Remote has Up to 50-foot (15-meter) range. Logitech R400 Wireless Presentation Remote has a  battery indicator so you don't run into any unfortunate incidents. Logitech R400 Wireless Presentation Remote requires no software, just plug the receiver into a USB port and you’re ready to go. Buy Logitech R400 Wireless Presentation Remote at the best price online 

Features.

System Requirements.

• Windows based computer
• USB Port

Body.

• Dimensions (height x width x depth): 1.49 in (37.8 mm) x 4.55 in (115.5 mm) x 1.08 in (27.4 mm) 
• Weight: 2.01 oz (57 g)
• Receiver Dimensions (height x width x depth): 0.65 in (16.5 mm) x 2.31 in (58.6 mm) x 0.31 in (7.9 mm)
• Receiver Weight: 0.21 oz (6 g)
• Laser Class: Class 2 Laser

Connectivity.

• Wireless operating distance: Approx 10m
• Wireless technology: 2.4 GHz wireless technology
• OS: Windows

Power.

• Max Output: Less than 1mW 
• Wave Length: 640～660nm (red light)
• Battery type: 2 AAA batteries
• Battery life (Laser pointer): 20-hour maximum
• Battery life (Presenter): 1050-hour maximum

Led Projector

High Resolution

High bright projector

Size of 40 to 200 inches

wiidth 153mm,Lenght 201mm, Height,67.5mm