| Main parameters | Product color | black |
| product type | Online advertising machine |
| Best viewing distance (meters) | ≥3.5m |
| Listing date | 2021 |
| Energy efficiency rating | Level 3 energy efficiency |
| Product size | Overall dimensions | 1250*721*55mm |
| Screen display size | 55 inches |
| Screen parameters | Screen resolution | Standard configuration: 1920*1080 |
| HDR display | support |
| Screen ratio | 16: 9 |
| Screen category | TFT-LED |
| Screen level | A |
| Backlight source | Direct type |
| 3D display | / |
| Screen refresh rate | 60Hz |
| response time | 8ms |
| Scanning method | progressive scanning |
| Support format (HD) | 2160P |
| Horizontal perspective (degrees) | ±178° |
| Vertical viewing angle (degrees) | ±178° |
| Speaker parameters | Number of speakers | 2 of them |
| output power | 2X5W(8Ω)@1khz. THD+N<10% |
| Interface configuration parameters | Earphone port | 3.5mm headphone jack |
| USB interface | USB 2.0 * 1, USB 3.0 * 1 |
| HDMI interface | Output * 1 |
| RJ45 interface | one |
| USB supports video formats | .mpg /.avi /.ts /.mov /.mkv /.dat/.mp4 /.vob |
| USB supports image formats | JPG/JEPG/PNG |
| USB supports audio formats | MP3, WMA |
| network connections | Supports wired and wireless |
| Connection method | Wired/WIFI (2.4G, optional 5G) |
Speaker interface | Supports up to two 8 Ω 5W, dual channel speaker outputs |
| Bluetooth | Optional |
| Motherboard configuration | Processor model | Ruixin Micro RK3566 |
| Processor type | Cortex-A55, quad core 64 bit, 2.0G |
| GPU | ARM G52 2EE |
| Transportation and storage | Standard configuration includes 2G LPDDR4X/LPDDR4 |
| Flash memory | EMMC 16G/32G (optional) 16G |
| RJ45/WiFi type | 10M/100M adaptive Ethernet |
| HDMI | Default output * 1 |
| Android version | Android 11.0 |
| Power information | Power Supply (w) | 30-280W |
| Standby power (w) | <2.5W |
| Working voltage (v) | 110-220V, 50/60Hz |
| Packaging information | Whole machine weight (kg) | 29KG |
| Packaging List | Wall mounted advertising machine x 1, remote control x 1, instruction manual x 1 |
| work environment | working temperature | 0ºC-50ºC |
| Working humidity | 20% -80% (non condensing) |
| Storage temperature | -20ºC-55ºC |