If you receive a defective item, you need to return or discount. Or sent you a replacement if you need. We will answer your question in 48 hours, deal with one time every day. Saturday and Sunday is our holiday, If you send me message on Saturday and Sunday, we can't reply you in time.
But please no worries and we will reply you on next Monday immediately. The item "Nikon Microscope SMZ800 SMZ 800 + ED Plan 1X objective +C-W30X/7 30X eyepieces" is in sale since Friday, January 8, 2021. This item is in the category "Business, Office & Industrial\Other Business & Industrial". The seller is "wudongpo2011" and is located in China,China. This item can be shipped worldwide.