Plug-and-Play Setup for Instant Use: No programming required—simply insert 2 AAA batteries (not included) to replace your original remote and start using it immediately. Compatibility with Leading Projector Brands: Works with popular projector models like FEARWIKY HY300, Mentech HY300Pro, LYNCAST HY300Pro, and more. Supports specific ASINs (e.g., B0DCFBYG99, B0D5XPM2ZC,B0D4QYZCD2, B0CLHVHR5J, B0D62WXXXW, B0D22LD899, B0CRHFHCLC, B0CRHDTQV8, B0D2X2DGR1, B0D2X2BYPF, B0D5MFBX7Y, B0D5QJ8T6T, B0D25PHKZW, B0D3PPBRD9, B0D414NKXW, B0D414NFW8, B0DHXSJLH1, B0D47492GH, B0DBV61KCK, B0DBV76P9F, B0DHKSTHTG, B0D2X2BYPF, B0D2X2DGR1.) for easy identification. Clear Incompatibility Warning: Not compatible with Magcubic projector ASIN B0C84JLZ9K. Always verify your model before purchasing. No Extra Accessories need: Requires 2 AAA batteries (not included). No instructions or additional accessories are included—just the remote. Note: Simple Operation for All Users: Designed for hassle-free use with intuitive controls. Perfect for replacing lost or broken remotes without complex setup.