Bewinner de1wmk20fn - 4K 3840x2160

Specification: Item Type: 4K Dash Cam Display: 3.0 inch Front Camera Resolution: 3840x2160 Rear Camera Resolution: 1920x1080 Lens Viewing Angle: D:127° H:106° V:55° Video Recording Resolution: 3840x2160 Photo Resolution: 2560x1440 Storage Compression Method: H.264 Video Format: TS Image Format: JPG Storage Temperature: -20℃ to 75℃ Operating Temperature: -20℃ to 70℃ Memory Card: Supports up to 256GB memory card (FAT32 format, not included) WiFi: 2.4G Built-in Battery: CR2025x1 140mAh battery (included) Power Supply: Cigar lighter power cable How to Use: After installation, the product is ready for use. Package List: 1 x Dash Cam 1 x Rear Camera 1 x Cigar Lighter Power Cable 1 x Suction Cup Mount 1 x Double Sided Tape 2 x Screw 1 x Instruction Manual