supply of printer , a4 size multifunctional all in one color ink tank printer + scanner along with wi-fi & network interface functionality mak e - epson (model no. l3260) or hp or canon. [ warranty period: 30 months after the date of delivery ] ] , bpe line interactive ups with avr of ra ng 1.0 kva make:-bpe,intex,i-ball with one year warrnaty [ warranty perio d: 12 months after the date of delivery ] ] , all in one desktop computer system amd ryzen 5 5600g/intel core i5 12400, ram- minimum 16gb ddr4 with support of suitable slots to expand memory upto 32 gb, minimum 500 gb hdd & 500 gb ssd (nvme), screen size 23.8 wtft or higher [ war ranty period: 30 months after the date of delivery ] ]