Safety Protection Mini GPS Tracker, Support wifi positioning, real-time tracking, Remote pickup, remote recording, APP listening, recording, voice control, real-time tracking,, Anti-theft vibration alarm, SOS one-key help, old track, HD Microphone, Precise positioning, automatic voice callback, Memory: support 32GBTF card (not included), Battery: Lithium polymer (350mAh), Material: ABS+Magnetic, Size: about 22X 16X32mm, Platform view: SMS + APP + computer SOS SOS: SUPPORT, Positioning accuracy: WIFI+L .BS+AGPS=10-50 meters, Quantity: 1 set (locator + usb charging cable)