Model: GH900 - ABS housing material - 1.0" LCD display - Memory: 4GB - Resolution: 96*64 - Frequency: 87.5~108MHz - Timing recording date recording phone conversation recording screen saver - Built-in microphone - Built-in 200mAh lithium battery - Voice recording format: MP3 / WAM - Language: English / Simplified Chinese / Traditional Chinese - Accessories: - 1 x 3.5mm earphone cable (90cm) - 1 x 3.5mm microphone cable with clip(90cm) - 1 x Telephone cable (27cm) - 1 x 3.5mm audio box - 1 x 3.5mm male-to male cable (45cm) - 1 x Data cable (73cm) - 1 x English user manual