This Mini Pinhole Camera Video Recorder Pen is a mini surveillance device which packs a color camera and recorder in the shape of a pen. It can record the sound around 15km square meters with high fidelity microphone, and keep up to high-resolution AVI recording with any memory of up to 32GB and high-quality micro-chip components, which lets you clearly see who′s there and hear what they say and keeps the evidence for the police and court if necessary. Furthermore, the device can be used as a USB without extra drive.This Mini Pinhole Camera Video Recorder Pen is a mini surveillance device which packs a color camera and recorder in the shape of a pen. It can record the sound around 15km square meters with high fidelity microphone, and keep up to high-resolution AVI recording with any memory of up to 32GB and high-quality micro-chip components, which lets you clearly see who′s there and hear what they say and keeps the evidence for the police and court if necessary. Furthermore, the device can be used as a USB without extra drive.This Mini Pinhole Camera Video Recorder Pen is a mini surveillance device which packs a color camera and recorder in the shape of a pen. It can record the sound around 15km square meters with high fidelity microphone, and keep up to high-resolution AVI recording with any memory of up to 32GB and high-quality micro-chip components, which lets you clearly see who′s there and hear what they say and keeps the evidence for the police and court if necessary. Furthermore, the device can be used as a USB without extra drive.