About this 3D model
No need for eyes, a single hand is all you need to extract your SD card from your Viofo A139 dashcam. It's a simple tool to use thanks to its two guides that will place it in the right spot to remove the SD card without any risk of breaking the micro SD port of the dashcam. No need eyes, only your hand for remove/insert SD card from your viofo a139/pro.