All in One Computer With Battery made in China 聽 This 21.5 inch AiO computer with integrated battery inside, it can display images at a resolution of 1920*1080. The brightness of the computer can achieve 220 nits. It support capacitive touch optional. This AiO computer powered by powerful Intel Core i5 7th Gen processor, fanless design making it ideal for various medical and healthcare applications and working time over 30,000 hours. The space saving design AiO computer makes it fit for the medical cart using. Built in dual band wifi connectivity further enables doctors or nurses to efficiently monitor and manage patients data. The built in battery support 2,000 times charge and discharge lifetime, can work about 12 hours when there is power emergency, and charging time only 5 hours. 聽 Feature Options Capacitive touch panel 4G/5G Network COM *1 聽 21.5 inch AiO Computer with Battery 聽 AiO computer 21.5" Full HD display Contrast 1000:1, Brightness 鈮?220nits View angle 176/176 Life time 30,000 hours Sealed metal case with tempered glass Capacitive touch panel optional Unique cooling structure instead of fans CPU鈮5 7300U, 鈮?2.5G Win 7 or Win 10 OS DDR 4 4G/8G/16G Optional SSD 128G/256G/512G Optional USB 2.0*4, USB3.0*2 Dual band WiFi antenna Wireless Keyboard and Mouse LFP battery built in the AiO computer Volume 9.6V 24AH Charging 5 hours, working 10 hours Anti fire and explosion Lifetime: 鈮?2,000 charge-discharge 聽All in One Computer With Battery made in China website:http://www.cqdigisign.com/medical-pcs/all-in-one-computer-with-battery/