Model: CZ-9988 - Plastic case material - 300KP CMOS camera - Visual angle: 55 degrees - Adjustable camera angle: 270 degrees (horizontal) / 120 degrees (vertical) - Camera built-in microphone - With 10-LED IR night vision - Night vision range: 5m - Monitor with 2.4" TFT LCD display (640 x 480) - Receiver built-in speaker - No intercom function - Wireless frequency: 2400~2480MHz - Modulation: GFSK - Transmitting power: 17dBm - 4 channels - Transmission range: 200m - Receiver uses 4 x AAA batteries (not included) or uses external 5V power supply - Accessories: - 2 x AC 100~240V power adapter (2-flat-pin plug / 145cm cable) - 1 x 2.5mm to 3.5mm adapter - 1 x 3.5mm AV cable (192cm) - 1 x 2.5mm earphones (111cm cable) - 1 x 2.5mm earphone (109cm cable) - 1 x Antenna - 1 x English manual