Specifications: Find keys, bags and other valuable items and amp; a missing reminder. The device will beep till you find the lost item after you touch the and quot;find me and quot; icon in service ready status. Location record: the APP will record the location information and mark on the inbuilt map where the tracker disconnected with your phone just follow the location and find it back. Item Name: bluetooth-compatible Locator Case Material: ABS Battery Capacity: 220mAh (Included) Connection Distance: about 50m Outdoors, about 30m Indoors Compatible System: for iOS 5 and above, for Android 4.3 and above Features: Portable, Anti-lost, bluetooth-compatible Connection Size: 38mm x 38mm x 6.5mm/1.50 and quot; x 1.50 and quot; x 0.26 and quot; (Approx.) Notes: Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x bluetooth-compatible Locator 1 x User Manual Portable, Anti-lost, bluetooth-compatible Connection Portable, Anti-lost, bluetooth-compatible Connection Portable, Anti-lost, bluetooth-compatible Connection Portable, Anti-lost, bluetooth-compatible Connection bluetooth-compatible Locator