Function: 64pcs photo(optional) Fomat: PAL/NTSC Vedio input: 2 switched Vedio output: 1 Memory: Auto 32/64 photos pces rosulution: 512í-256 Movement: yes power: DC5V 1000mA Back up battery: yes Frequercy: 433MHz or 315MHz temperature: -20íµí½50íµ size: 133mmú¿lú¬í-80mmú¿wú¬í-20mmú¿hú¬