Shenzhen Yushengchang Technology Co., Ltd.  

Product Name: 1500mAh Battery Student ID Card Personal GPS Tracker Supports Audio Recorder Model NO.: M13 Warranty: 1 Year Certification: RoHS, CE Use: Hand Held Screen Size: No Screen Battery: Rechargeable 5V 3.7V 1500mAh Position: GPS+Lbs+WiFi GPS Accuracy: Less Than 5m Two-Way Communication Call: Yes, Support Working Temperature: -20