5.3 SD Card........................................................................... 425.4 Auto Adjustment on Video Length............................. 425.5 850nm and 940nm IR LED.......................................... 435.6 Mount on Tripod ............................................................ 435.7 FAQs on MMS Function...............................................44Firmware Upgrades..................................................................... 466.1 Firmware Upgrades....................................................... 46Warranty Information.................................................................48Appendix I Technical Specifications ........................................49Appendix II Package Contents..................................................54Appendix III Instruction on Installing Battery Box........... 55