PCB SIZE: 38 x 38mm. DSP: hi3516 WIFI:MT7601UN 2.4G sensor:OV2718 Lens: 80-100° IR LED: 6pcs APP Software:MATECam .ios // .apk Video Record:1920*1080 H.264/H.265 25FPS AVI External: Micro SD card (SD, SDHC, SDXC) up to 128GB Micro5 pin USB2.0