Features: Serve you for a long time: These wireless trackers for kids are made of quality material, light in weight, smooth on surface, giving you a gentle and comfortable touch feeling, and can keep a long period use. Sweet sharing: You can send those car key trackers to your family, friends, relatives, neighbors and others to express your love and care, offering them a lot of convenience as well as saving their time and improving efficiency no matter when in daily life and work. Specifications: Material: quality material Color: white, pink, green, black Size: about 5.2 x 3.1 x 1.1 cm/ 2.05 x 1.22 x 0.43 inches Package includes: 4 x Smart GPS trackers 1 x User's manual Notes: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays. Quickly Find Items Attach the key finder locators to your phones keys bags umbrellas pets wallets purses luggage and other important items for easy tracking within a range of about 15 meters Convenient to Use Simply download the app from the user manual press the button for a few seconds to activate the device and use your cellphone to search and connect Double press the button to make your phone alarm if lost Timely Reminders The GPS trackers will sound or flash if your keys move beyond a certain range alerting you to find lost items Both the device and your phone will alarm together when disconnected with the option to turn this feature off in settings Ample for Your Various Needs The package includes 4 GPS tracker devices perfect for daily use and sharing Available in 3 different colors for added choice Small Size and Lightweight Each mini GPS tracker measures approximately 5.2 x 3.1 x 1.1 cm (2.05 x 1.22 x 0.43 inches) making them easy to carry and hang on schoolbags or pet collars without taking up much space