BENQ MS504 Benq MS504 Projector 800 x 600 Resolution, 3000 ANSI Lumens, 13000:1 Contrast Ratio, D-Sub, RCA, S-Video Inputs, Remote Control - No HDMI, Built in Speaker, USB Port
BenQ MS504 Video Projector : Amazon.in: Electronics
Projector Lamp Power Supply Lamp Ballast Board Lampdriver For Benq Ms504 Mx505 Ts537 Tx538 Ms521p Mx522p - Accessories - AliExpress