3-Inch Dual-Lens Front 4K + Rear 2K HD WiFi Connected Driving Recorder 1. Chip solution: Allwinner V853 2. Pixel: 400W200W 3. Lens: front GC4653rear 5050 4. Resolution: front 3840x2160Prear 2560x1440P 5. G-sensor: support 6. WIFI interconnection: support (Chinese: 陆风者, English: viidure) 7. Reversing image: support 8. Display: 3.0-inch ips display with wide viewing angle 9. Viewing angle: 170 degrees160 degrees 10. Loop recording: support 11. Parking guardparking monitoring: support 12. Motion detection: support 13. Date and time watermark: support 14. Memory card: 256GB (MAX), the memory card is not included in the shipment 15. Power interface: TYPE-C 16. Battery: button 17. Output: AV 18. Frequency: 5060HZ 19. Language: Russian, Japanese, French, Italian, German, English, Chinese (Simplified), Chinese (Traditional), Korean, Spanish, Portuguese 20. Operating temperature: -20~+70 degrees Celsius 21. Dimensions: 8.5x5x3.6 cm