Features: 1. Brand new and high quality hi-fidelity voice recorder 2. Records telephone conversations， lectures， meetings， interviews3. Digital LCD screen4. Supports A-B repeat function， music function5. MP3 format supported6. 8GB large internal memory7. Supports rechargeable battery8. Low battery indicating function9. Professional appearance design， easy to carry10. Powered by 2 x AAA battery (not included) Model : GH-518 Features: Digital Voice Recorder Special Functions : Time Stamp， Display Hours and Minute Display: LCD Screen Capacity : 8GB Recording Format : WAV， MP3 Recording Bit Rate: 192 Kbps Recording Time: 96 hours Recording Source: Built-in MIC Support System: Windows 2000 / XP / Vista / 7 Package weight: 0.205 kg Product size (L x W x H) : 10.5 x 2.5 x 1.0 cm / 4.13 x 0.98 x 0.39 inches Package size (L x W x H) : 15.0 x 8.5 x 4.5 cm / 5.90 x 3.34 x 1.77 inches Package Contents: 1 x GH-518 8GB Time Display Digital Voice Recorder， 1 x USB Cable， 1 x External Microphone， 1 x RJ45 Cable， 1 x 3.5mm Audio Cable， 1 x Earphone， 1 x Telephone Adapter， 1 x English User Manual