Mini GPS Tracker Car GPS Locator Tracker Anti-Lost Device Vo

1)appearance size: 3.5cm*2.0cm*1.4cm (l*w*h) 2)charging input inputac110~220v50/60hz 3) charge output: 300-500ma outputdc5.0v 4) machine battery: 400mah li-ion battery 3.7v 5) standby time: 12 days. working time 4-6 days 6) mini tf card expansion card;