Peace be upon you, my brothers. For sale are two devices: The first device is a phlegm suction machine, purchased for approximately over 4000 SAR several months ago. I don't remember the exact duration in detail. The second device is an oxygen generator, purchased for approximately 3800 SAR several months ago as well. I don't remember the exact duration in detail. Attached are the current market prices for the devices. Please do not undervalue them.