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OEM product size, function, appearance, etc. according to customer requirements Monitor size: 21 inches Infrared/capacitive touch screen (multi-point touch screen) Touch screen performance: Resolution: 32767 * 32767 Touch accuracy: ± 2mm Transmittance: above 98% Touch lifespan: over 10 years Surface hardness: Mohs 7, can prevent scratches from cutting tools or sharp metals Electrostatic protection level: Level 4 (according to EN 61000-4-2), air discharge+15KV, contact discharge+8KV Response time: less than 6 milliseconds Display type LED Maximum resolution 1920 × 1080 Other Performance LCD Screen Other Parameters: Point distance: 0.264mm Brightness (typical value): 350cd/m2 Contrast (typical value): 10000:1 or above (dynamic) Viewing angle (horizontal/vertical): 178/178 Response time: 5ms Terminal cabinet Material: Made of all steel CNC machine tools (cold-rolled steel plate), with fireproof, scratch resistant, shock resistant, moisture-proof, rust proof, anti magnetic, and anti-static treatment Surface treatment: Imported car paint or spray coating Color: Customizable color Built in speaker: Built in high fidelity anti magnetic stereo speaker, frequency response: 100Hz-20KHz, installed inside the cabinet Cable entry and exit: The cable entry and exit are located at the bottom rear, providing power, RJ45, RJ11 standard interfaces Environmental parameters Operating temperature (℃) -20 ℃ to 50 ℃ Working humidity 10% to 90% relative humidity, no condensation Storage temperature (℃) -40 ℃ to 70 ℃ Storage humidity: 10% to 90% relative humidity, no condensation