Global Positioning: With the global positioning feature of the for Airtag project, you can easily find your items anywhere in the world as long as there are for Apple devices around. One-Click Call: No need to download any software, just open the search software connection on the for Apple device, and you can use the device to emit a prompt sound to help you quickly find items. Ultra-Long Standby: The ultra-low power consumption design can maintain a standby time of up to 12 months, eliminating the need for frequent battery replacement. Precise Search: Through the "Items" tag of the Finding App, the built-in speaker of Finein Tag can play a sound to indicate the item's location, allowing you to find items at close range easily. Connection:for Apple Find My network for global positioning search Bluetooth version:5.2 Battery:Replaceable CR2032 coin cell battery Battery capacity:230mAh Standby time:6-12 months Sensor:Accelerometer Speaker:Built-in buzzer Sound:60-70dB System Requirements and Compatibility:(1)for Apple ID;(2)for iPhone and iPod touch models with iOS14.5 or later;(3)for iPad models with iPadOS 14.5 or later Product Weight:10g Bluetooth anti loss locator Works with Apple Find My. Colour:Black Material:Plastic Size:9.2x31mm;9.2x35.5mm(with frame) Package Contents: 1 * GPS Tracker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.