Wirelessly connects to iPad, iPhone, and other Bluetooth-enabled smartphones, tablets, and laptops. This allows the GLO2 to lock onto satellites approximately 20% faster and maintain a connection even at high speeds. The GLO2 can receive location information from both GPS and GLONASS satellite constellations, connecting to up to 24 more satellites than devices that rely solely on GPS. Offers up to 13 hours of battery life and a position update rate of up to 10 times per second (update rate may be limited by the host device). Accessories: GLO2, USB cable *Regarding use with Android devices, please confirm compatibility before purchasing due to the wide variety of products. Please note that returns and exchanges for the above reason are not accepted. This is a used item, so there may be scratches and signs of use. There is no box. Only what is shown in the images is included.