01:44 How does the source factory do product testing?
02:49 00:45 New Arrival DLSUM-TD,Design the mold independently,Help customers to better win market share
00:45 Mobile pos, easy to ues, with built-in 58 printer, speed printed, support 1 and 2D QR code and camera
00:45 Mobile pos hand held terminal 5.0 inch HD screen with built-in 58mm printer,NFC,Scanner; easy to use for restaurant to ordering.
00:42 5.5 inch touch screen Mobile pos android 9.0 os handheld terminal, high quality hot-sale for restaurant.
00:45 1/3 How to check DLSUM-TP pos cash register machine when us met the problem by ourselves.
00:43 15" pos system Sensitive and Stable Touch Display is colorful and bright; Service life is over 10 years continuously; Defect rate is only 1