Describe(GF-07):Small size, light weight and easy to carry.The black shell is perfect for tracking vehicles, teenagers, wives, seniors or assets. Built-in two powerful magnets can be easily and firmly fixed on the vehicle without additional installation.You only need a valid SIM card (not included!) to be inserted intoDescribe(GF-07):Small size, light weight and easy to carry.The black shell is perfect for tracking vehicles, teenagers, wives, seniors or assets. Built-in two powerful magnets can be easily and firmly fixed on the vehicle without additional installation.You only need a valid SIM card (not included!) to be inserted intoDescribe(GF-07):Small size, light weight and easy to carry.The black shell is perfect for tracking vehicles, teenagers, wives, seniors or assets. Built-in two powerful magnets can be easily and firmly fixed on the vehicle without additional installation.You only need a valid SIM card (not included!) to be inserted into