metal housing+tempered glass
can be customized
touch screen
capacitive touch 10-Points
CPU
J1800,J1900, i3/i5/i7, RK3568, RK3399...as options
network function
wired LAN RJ45,wireless WIFI,3G, 4G network
Touch screen type
COM port or USB port to communicate with the host
OS
Android, Win7/10/11/XP, Ubuntu, Linux as options
Certification
CE/CCC/FCC/ROHS/ISO9001