Product information Product Name: Pet GPS Tracker Product model: F9 Machine size: 49* 46*20MM Color: black and white GSM frequency: 850/900/1800/1900MHz Platform solution: MTK2503D Positioning type: GPS+BEIDOU+WIFI+LBS GPS sensitivity: (-157DB) L BS accuracy: 100-1000M GPS accuracy: 5-20M WIF|Accuracy: 10- 50M Material: ABS+PVC Battery: polymer 500 mAh Working temperature: -20°C to +55°C Default mode: 1 hour. Upload once, standby for 4-5 days Standard mode: 30 seconds. Upload once, standby 12-1 5 hours Packing list