Welcome to one touch plus Mirpur-11 Dhaka Bus Stand, exactly to the west of JOM JOM Chinese, Section 7, Road 1, House 44, Shop 2, Mirpur, Dhaka. [ 1 year Service Warranty Total Desktop ] no any problem fully running. And you can test and use it for as long as you want. Call me -- You sent ase dea ja ba call whats up016XXXXXXXX