Brand N/A Model Cx-01 Color White Quantity 1 GPS Chip SIRF3 Network GPRS / GSM GPS Sensitivity 159 dBm GPS Accuracy 50~200 meter Pre-loaded Map Yes Maps Included China the UK France Germany Holland Italy Spain Portugal Brazil Denmark Russia Poland Turkey Hungary Thailand Greece Indonesia Malaysia Vietnam Iraq Saudi Arabia Screen Size o inch Screen Format No PC Interface Supported Micro USB GPS System Features Data transmission: GPRS standby current: 10mA Operation Temperature 20~55'C Storage Temperature 40~85'C Humidity 5~95% (non-condensing) Memory 0 GB Band GSM850 / 900 / 1800/ 1900MHz Power Supply EU plug 110~220V / 10mA Battery Type 3.7V / 400mAh Battery Standby 7 Hour Other Features Easy and convenient to use only need to install one SIM card; Can locate people / objects just by sending a message; Can hear sound clearly by calling; Can standby for 7 days; Mini portable lightweight and secret Packing List 1 x Alarm locater 1 x Chinese / English user manual 1 x Charger 1 x USB cable (67cm)