... battery operated)Battery Charging time12~24 hours for the first time,Later around 4 hoursUSB portFor battery chargeStandby Current20- ... jamming performances make with clear intercom;8, 1GB memory card, take and store image and video automatically;9, ... battery, USB line for indoor monitor, Memory card, English user manual; Guarantee card, Inspect certificateCertificateComplies 2006/95/EC, FCC Part15, ...