VIOFO A229 ULTRA 3CH-G GPS video recorder

Power source type: USB Maximum resolution: 3840 x 2160 pixels Video compression formats: H.264 GPS (satellite): Yes Built-in display: Yes Display diagonal: 6,09 cm (2,4”) Audio recording: Yes Maximum memory card size: 512 GB Compatible memory cards: MicroSD (TransFlash) Wi-Fi: Yes Interface type: USB Warnings: Do not disassemble or modify the unit yourself. Photo mode: Yes