Peace, mercy, and blessings of God be upon you. This is a GPS tracking device that only works on the iPhone. The battery lasts from four months to five months depending on your usage. When the battery runs out, you replace it like a 1:00 battery for fifty riyals. Currently, the quantity has ended. It can end at any moment. Contact ( Phone number appears when clicking the contact button ) . If there is no response on this number, please contact this second number ( Phone number appears when clicking the contact button ) . Currently, there is an offer: buy three GPS devices and get the fourth one free. The offer ends on the 29th of Ramadan. Hurry, the quantity is limited. Over fifty have been sold. No returns allowed.