Features: It is used for pet positioning to prevent pet loss.Suitable for pet type: cat, large, medium and small dogs.Small size, stylish and beautiful appearance, easy to carry.Comes with adjustable collar, comfortable and easy for your pet to wear.Waterproof magnetic contact charging, convenient for charging.IP67 waterproof rating, do not worry about rain, it can work normally even if it rains. Specification: Condition: 100% Brand New Housing Material: ABS Color: Black + Yellow Battery: Built-in 500mA polymer battery GSM: MTK2503D GPS: GPRS+ Beidou+LBS GPS sensitivity: (-165DB) GPS accuracy: 5-15M LBS accuracy: 100-1000M Default mode: 1 hour upload 1 time, standby 4-5 days Standard mode: upload once in 30 seconds, standby for 12-15 hours Working temperature: 20 to +55 GSM frequency: 850/900/1800/1900MHz Working voltage: 5V Size: Approx. 6.5*3.5*1.8 cm / 2.6*1.4*0.7 in Package list: 1 * Tracker 1 * USB Cable 1 * Collar 1 * User Manual 1 * Ejection Pin Note: This product only supports 2G network, you need to plug in the nano sim card that supports 2G network to use normally.