supply of commercial itemcommercial item,hand held terminal for parcel management system equivalent to zebra make android 5.1 or high er 4096 (zebra tc 57). technical parameters are as follows: (1) display size >= 4.5 inch, (2) processor speed = 2.2 ghz , (3) operating system = android 5.1 or higher, (4) ram = 4096 mb, (5) inbuilt storage (flash memor y) = 16 gb or higher, (6) gps connectivity available, (7) gsm sim slot available, (8) ip rating minimum 54 or higher, (9) all necessary accessories like carry case etc to be supplied with equipment. (10) onsite warranty= 03 years [ warranty period: 36 months after the date of delivery ] ]