supply and installation of equipment as per tender document , smf battery- 100 ah, 12 volt smf battery, warranty – 3 years , interactive panel- display technology: in-plane switching (ips), anti-glare lcd with direct-lit led minimum display panel size: 75 inches, resolution (in pixels): 4k uhd (3840 x 2160), display brightness: 400 nits touch interface: touch sensitive as well as pen driven , infrared technology, response time: minimum 8 ms on site warranty support: minimum 3 years inbuilt cpu with number of cores: 4, memory: 4 gb ram, 32 gb ssd, pre-install software (os): android open pluggable specification (ops): yes pre-install software o.s. for ops: windows 10/11 memory: 4gb ram, hdd/ ssd storage capacity: 128 gb ports - input hdmi ports: 3, output hdmi ports: 1, number of usb 2.0 ports: 1, usb 3.0 ports: 3, rs-232 c ports: 1, audio input ports: 1, audio output ports: 1, rj 45 ports: 2, vga-in ports: 1, usb type c port: 1 in-built speakers: yes (20 watt speaker) mounting: wall mount bluetooth connectivity: inbuilt bluetooth version 5.2 wi-fi connectivity: yes inbuilt power supply: 100-240 v , ac number of electronic pen or stylus: minimum 2 units installation kit for panel, user manual, hdmi cable, installation manual, remote control with battery, power cord, usb cable certificate availability of test reports from central govt/nabl accredited/ilac accredited lab to prove conformity to the specification: yes, agreed to furnish all the test report and certificates to buyer on demand: yes