Product Details  Easily Pose-able Camera  USB 1.1 OTG Connection  Stand Built onto MP4 Receiver  MP4 Receiver Specifications Memory: 64MB  External Memory: SD/MMC Card (Max 2GB)  Display: 2.5 Inch TFT LCD  Video Format: AVI, ASF, MPEG 1, ADPCM  Video Resolution: 640x480/ 320x240  FPS (Frames per Second): 30fps  Music Format: MP3  Bit rate: 32~320Kbps  Picture Format: JPEG, JPG  Earphone Jack: 3.5mm  Output of Earphones: 2 x 20mW (16Ohm)  Built In Speaker  Output of Speaker: 1W (16Ohm)  Receiving Frequency: 2.4GHz  Intermediate Frequency: 480Mhz  Frequency Stabilization: +/-100Khz  Demodulation Mode: FM  Antenna: 50ohm SMA  Receiving Sensitivity: 90dB  Languages: English, Chinese  USB: 2.0  System: Windows 2000/XP/2003/Vista  Power Source: Built In Li-ion Battery or DC 5V  Dimension: 119x70x20mm (LxWxD)  Camera Specifications 48dB  Operation Temperature: 0~35 deg C  Transmission Frequency: CH1=2414MHz; CH2=2432MHz; CH3=2450MHz; CH4=2468MHz  Selectable Frequencies  Power Adapter: DC 8V or 9V Battery  Dimension: 55x25x40mm (LxWxD)  Recommended Max Range for Objects: 4 Meters  Transmission Range: 10~12 Meters  Built In Microphone  Other Features: Easily Pose-able Camera  USB 1.1 OTG Connection  Stand Built onto MP4 Receiver  Accessories: User Manual  Earphones  USB Cord  USB OTG Cord  AV Cable  x2 Power Adapters  9V Battery Adapter  Receiver Specifications Receiving Frequency: ISM 2,400~2483MHz  Intermediate Frequency: 480Mhz  Frequency Stabilization: +/-100Khz  Demodulation Mode: FM  Antenna: 50ohm SMA  Receiving Sensitivity:  Camera Specifications 30 deg  Max P/T speed: 90 deg  Built in 9 IR Lights  Visit the echuayi.com website to check out great wholesale discounts and full details-search for item code [HYSE0004]