first 6 months 30% off offer in all medical devices. Roboz Tech is offering 30% of from all the products listed in our Online Store to our ( New Registered Users of May ) its take 1 minute to register your account and you will get 30% discount from all the items that we listed . this offer valid for who register their account until the end of this month. this offer valid for 6 month to take advantage of 30% off.