Brand Name: TouchWo Hard Drive Capacity: 120GB Memory Capacity: 2 GB Model Number: HD215 Port: HDMI Weight: 9KG 18KG Graphics Card Chipset: HD 2500 High-concerned chemical: None Type: All-In-One Memory Capacity: 2 GB Origin: Mainland China Mouse & Keyboard: No Display Resolution: 1920x1080 Processor Model Number: Intel Celeron Dispaly Ratio: 16:9 Display Size: 21Inches 525mm Display Type: Touch Screen Certification: CE Certification: FCC Certification: RoHS Operating System: Windows 10 Processor Core: Dual Core Max. resolution: Default is 1920*1080P Brightness: ≥250cd/m2 Certification: CE FCC ROHS Refresh: 60Hz Life time: 30000H Angle of viewing: Full viewing89/89/89/89 (Typ.)(CR≥10)(L/R/U/D) Response Time: < 5ms Touch Technology: Projected capacitive touchscreen-PCAP Working current / voltage: 180Ma/DC+5V±5% Communication: Full speed USB 2.0,3.0