... remote control for remote operation;remote distance is about 10meters.Big external memory up to 32GBuild-in ... JPEGVideo Format : AVI file format 30fpsContinuous recording time : About 3 hoursMemory card : SDHC card 1GB~32GBUSB interface : USB1 ... A bout 4 hoursOutput voltage : CV5VStorage consumption : VGA format 1GB/about 35mimutesSoftware System: English, French, German, Italian, Spanish, Portuguese, ...