Color: Premium Black Hidden camera necklace: mini camera, use it to record 1080p HD videos or images anytime, anywhere with a single click Pen camera: hidden camera with pen, place it on your computer and use it at school, university lectures, or anywhere Necklace Camera Massive 64GB Built-In Storage: Comes ready to use with substantial internal storage space for your video and photo files. Hidden security camera: built-in lithium-ion battery with fast charging for 150 minutes of continuous use.