- Video
- Features
- Parameter
- Products Description
- Packaging
- Recommended Products
Video
Features
- Panel: 21.5"LCD panel
- CPU:RK3399
- RAM:4GB
- Memory:64GB
- Resolution:1920x1080
- Contrast ratio:1000
- Aspect Ratio:16:9
Tablet Key Features
Parameter
| System | |
| CPU | RK3399 Dual core cor-tex A72+Quad core cor-tex A53 |
| RAM | 4GB |
| Internal memory | 64GB |
| Operation system | Android 12 |
| Display | |
| Panel Size | 21.5"LCD |
| Resolution | 1920*1080 |
| Display Colors | 16.7M Colors |
| Color Gamut | 72% NTSC |
| Display mode | Normally black |
| Viewing angle | 89/89/89/89(L/R/U/D) |
| Contrast ratio | 3000:1 |
| Luminance | 250cdm2 |
| Aspect Ratio | ,16:9 |
| Touch | |
| Model Type | Capacitive touch screen |
| Number of points | 10-Point |
| Interface for touch | USB |
| Network | |
| WiFi | 802.11b/g/n/a/ac |
| Ethernet | 100M/1000M |
| Buletooth | Bluetooth 5.0 |
| Interface | |
| Power Jack | DC power input |
| MIC IN | External microphone input |
| Earphone Output | 3.5mm earphone output |
| Type-c | Full Function ( Except for charging function ) |
| USB/USB TOUCH | Multi-function interface:Default USB HOST ,Connecting to HDMI IN, Optional external device with touch function |
| USB | USB 2.0 host |
| USB | USB 3.0 host |
| HDMI IN | Support 1920*1080@60hz |
| RJ45 | Ethernet interface |
| Media play | |
| Video format | MPEG-1,MPEG-2,MPEG-4,H.265,H.264,VC-1,VP8,VP9,MVC, etc.,support up to 4K |
| Audio format | MP3/WMA/AAC/WAV/OGG, etc |
| Photo | jpeg/png/gif,etc |
| Other | |
| Product Colors | white/Black |
| VESA | 100mm*100mm |
| Button | Power/Vol+/Vol- |
| Speaker | 4Ω*5W*2 |
| Microphone | Standard dual Microphone , Support noise reduction and echo cancellation |
| G-sensor | Support 90 degrees |
| Language | Multi-language |
| Certificates | CE/FCC |
| Construction | |
| Tilting angle ( Forward tilt-Lean back) | -20∘ ~ 20° ±3° |
| Rotating ( Clockwise ) | 90° |
| Turning ( Left and Right ) | -15∘ ~ 15° ±3° |
| Lifting(up-down) | 180mm |
| Battery pack | |
| battery Typ | Li-ion of 18650 |
| battery pack capacity | 14.4V/5200mAh Optional |
| Full battery life | 4-6H |
| Working Surrounding | |
| Storage Temperature | -20℃---60℃ |
| Working Temperature | 0℃---45℃ 10~90%RH |
| Accessories | |
| Adapter | 18V/3A |
| AC Cable | L=1.5m |
| Screws | PA 3x10*4 ,PWM 3x16*4 , PWM 4x6*4 ,PM 4x16*4 |
| User manual | *1 |
| Cover | *1 |
| Screwdriver | *1 |
| USB cable | *1 |
| Foot pad | *4 |
Products Description
Procurement and partnership processes are designed for ease and low risk. The device supports sampling, flexible minimum order quantities based on project scale, rapid production cycles, and global warranty coverage. Technical support, remote guidance, and multilingual documentation ensure smooth deployment. Partners looking for long-term collaboration can benefit from firmware preloading, system customization, shared marketing resources, and structured supply agreements.

If you are considering a 21.5-inch portable indoor Android smart display for your next procurement plan or adding it to your distribution portfolio, it offers flexibility, reliability, and professional-grade design. Whether used for interactive retail signage, studio monitoring, corporate communications, or educational environments, this device combines business-ready features with market versatility. We invite you to contact our team to discuss tailored solutions, request a trial unit, or explore partnership opportunities for your business.
Packaging
Packaging support customization, users can customize logo tags on the box. Customized packaging can be customized according to the different needs of the user.
