Dear friend, Sihovision keep developing the High-end Industrial Touch Panel PC to meet the market requirements. 1) Cordless motherboard design, more stable for rugged environments. 7x24 continuous operation 2) Front IP65 waterproof , with Rubber waterproof ring on the back side. 3) 9V-36V wide voltage input , 3 Pin Phoenix terminal, Shock - proof design. 4) Integrated heat sink on the back side, excellent heat dissipation. 5) 6xCOM port , GPIO optional Cordless motherboard design Size: 10.1'', 12.1'', 15'', 15.6'', 17'', 19'', 21.5''. CPU options: J1900, I5, I7 Capacitive / resistive touch optional In stock materials, fast shipping. 5-7 working days for shipment. 2 years warranty Welcome enquiry! ____________________________________________________________ Best regards, Donnie Nie SHINHO ELECTRONIC www.sihovision.com TEL/Whatsapp: 0086 13163734006 Skype: donnie.shinho