DM1 3.5-inch Screen Smart Wireless 500X HD Digital Microscope Handheld Portable Children Microscope without Stand

1. Sensor: high-performance photosensitive chip2. Main control chip: dedicated main control 16Bit DSP3. Screen size: 3.5 inches high-definition screen4. Magnification: 500X5. Lens structure: 2G+IR6. Field of view: 16 degrees7. Focusing method and focusing range: manual adjustment, 0-40mm8. Imaging distance: 3mm to infinity9. Sensor size: 1/4"10. Signal-to-noise ratio: 37dB11. Sensitivity: 4300mV/lux.sec12. Video recording format: AVI13. Video resolution: 640x480, 1280x720, 1920x108014. Picture format: JPG15. Picture resolution: 640x480, 1280x720, 1920x108016. Working range: 0-10 meters17. Working time: about 90 minutes18. Built-in battery: 800mAh lithium battery19. Charging input: DC 5V/1A20. Working current: 260mA21.WiFi working environment: Android 4.0 and above system, iOS 8.0 and above system22. Wireless transmission: support 2.4Ghz wireless transmission23. Light source: 8 LED lights (adjustable brightness)24. Digital zoom: multi-stage25. Image resolution: 640x48026. Computer interface: USB 2.0&USB; 1.1 compatible27. Dynamic frame rate: 30f/s Under 600 LUX Brightness28. Illumination range: 0-30000 LUX Brightness29. Support system: Win7, Win8.1, Win10, Vista, Win XP30. Supported languages: Simplified Chinese, Traditional Chinese, English31. Scope of application: industrial maintenance inspection, textile, jewelry identification, printed matter, experimental researchPacking list:-Microscope x 1-Bracket x 1-USB cable x 1-Installation disc x 1-Instruction manual x 1