This recorder is easy to fit in your pocket or wallet to carry with you, and is powered by a rechargeable battery. It can be used to record meetings, conferences, lectures, interviews and so on. Equipped with dual sensitive microphones, this device records 128Kbps high-quality audio messages. It is a tool for teachers, students, salespeople, audiences, professors and anyone who needs to record what they need. Easy-to-use buttons, just turn on your voice recorder, press \"REC\", it will record your important lecture, moment; Press \"STOP\" to save your recordings safely; Press \"PLAY\" to listen to what you just recorded and then press AB, select your important section to repeat, which helps you study and review your teacher's main speech on the lesson, lecture, semester so easily. Built-in rechargeable lithium battery provides 20 hours of continuous recording. 8GB memory can store 7680 minutes of recordings that can be saved in several types of data files. which undoubtedly makes this device a durable, portable and audio recorder. Colour: Black Material: Metal Package contents: 1 x Voice Recorder Pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.