Dear Sir Madam,We need POS- A15 Androstem Type:pos system Optional Color:Black or White Main Board:Intel Celeron Processor J1900 Quad core 2.0GHz CPU:Intel Celeron J1900 dual core 1.8GHZ OS:Windows7(Beta) Memory Support:2GB RAM 32GB SSD Hard Driver:SSD 32GB (default) LCD panel Size:15 inch TFT LCD Touch Screen:Multi-point capacitive touch Othter Function (Andriod):Bluetooth, WIFI,GPS Please send your quotation to We will await your response with details Thanks.Printing speed:90mm sec;70mm s;220mm s;250mm sec;90mm s;250mm s;230mm sec;60mm s;50mm s;260mm secResolution:384 ;576 ;800 * 480;1024x768;8 024 * 768;8384e;203dpi;1024 x 768Power:Dc24v 3a;50 60 hz;Batteri and power interfac;Averag < 0.5w;2.5a;Dc24v 2.5a;Dc 24v 2.5a;Max < 3.5w;12v 24v for option;Dc 5v