visionrabbit Genuine Spy Camera Watch with Video Recorder HD 1080P Infrared Night Vision Waterproof Hidden Camera Smart Watch Built-in 16GB Memory Card Spy Camera  (16 GB, 1 Channel)

This is an easy to use which is specially designed. It is widely used in business negotiations and crime investigations, which keeps evidence for business and court. A large capacity of T-flash card, it will well keep the important data secure. The sound recording function is great for taking note if you are in meetings, seminars or class discussions and lecture. It has adopted unique ultra-portable design, which makes it apply to every area.