SafeTrek Slim Spec. Download Guide Spec. Model : MSP580SCommunication Module : support UMTS/HSUPA/HSDPA/GSMPosition Module : support GPS+GLONASSIngress Protection Rating : IP 67SIM : Support Micro Sim CardBattery : 1000mAh / 3.7vCharging Cable : 3 m, USB patented magnetic charging cableIdeal Operating Time : From 12 hours to 21 days (standby time). It depends on using way and GPS/GSM/UMTS single receiving environmentRelative Humidity : 0 ~ 95% (noncondensing)Operating Ambient emperature : 0℃ ~ 55℃Nonoperating Temperature : -20℃ ~ 80℃Dimensions : (L) 148 x (W) 49x (H) 13mmWeight : 93gM5 Hexagon socket head cap screw : (L) 30mm ( Except the screw head and Gasket : 23.9mm ) Download Please use Google Play (Android) or App Store (iOS) and search “traceez icare” or use the phone to scan the QR code here for download. Guide We are with you to protect the safety of your family!