Detailed Product Description  Product function introduction:  1. 2.4GHz 4-channel palm wireless mobile AV camera and receiver  2. AVI format MPEG-4 wireless AV recorder, with real-time clock display  3. MP3, MP4 player, picture browse supportable  4. 380-line, 1/3 COMMS 2.4G wireless camera  5. Cabled AV recording and TV function supportable  6. 882 x 228 high-definition 2.5" TFT LCD display screen  7. Built-in with 128MB memory block, MMC, SD card, U disc, mobile HD memory, reading and writing supportable 8. OTG and 2.0 high-speed USB interface supportable  9. Support the connection with the display so as to play and record programs  10. Built-in with high-capacity polymer lithium battery, 5h continuous playing time Function description:  Wireless reception  Reception frequency: 2.4GHz, 4-channel, manual switch  Channel frequency: CH1=2,414MHz; CH2=2,432MHz; CH3=2,450MHz; CH4=2,468MHz  Record format: AVI  Storage:  Built-in with 64MB flash  Support SD, MMC card  Support U disc, mobile HD reading and writing functions  Display: 2.5" TFT LCD, 882 x 228, 200:1  Video play format: support MOV, MPEG-1, MPEG-4, AVI, ASF, ADPCM  Audio play format: support MP3, MP2.5  Picture format: JPG, JPEG, TIF, TIFF format  Interface:  High-speed USB2.0 interface, USB OTG 2.0  Built-in with speaker 0.8W  AV input  AV output  Stereo earphone output  Language: support simplified Chinese and English menus  Video record:  Support wireless shooting and cabled AV recording and TV programs  Real-time clock display during video recording  Video mode: support PAL and NTSC (automatic selection)  Power supply: Battery: Polymer lithium battery rechargeable, 3.5h continuous audio recording and 5h movie play  Power adapter: input 100V-240V; output 5V, 1.0A Operation system: supportable: Win98SE/ME/2000/XP/2003  Attached parts: wireless COMS color lens (optional), USB2.0 cable, USB OTG cable, AV connection cable, stereo earphone, recharger and user's manual