Features: Digital Voice Recorder: one-button recording. Simply slide the switch to start recording, and the light will flash for only 3 seconds. The recording will be saved automatically when you slide back the switch. USB Flash Disk: 8GB capacity, competent for storing files. Plug and Play: simply plug into your computer and get the audio recorded. Pocket Size: easily carried around, always reachable whenever you need. Built-in Lithium Battery: supports for 18 hours continuous recording once fully charged. Wide-range in Application: helps you capture conversations, meetings, discussions, verbal business agreements lectures and any other aural record you need. Specifications: Color: Silver and black/ Silver and blue (Optional) Material: Aluminum and plastic Memory Capacity: 8GB USB Interface: USB 2.0 File Format: WAV Power Supply: Built-in lithium battery Charge Time: 1.5h Recording Time: 18 hours (fully charged) Recording Distance: 25 meters (approx.) Compatible System: Windows 98 and above, IOS 9.0 and higher. Item Size: 6.5 * 2 * 0.8cm/ 2.5 * 0.8 * 0.3in Item Weight: 13g/ 0.5oz Package List: 1 * USB Voice Recorder