Product details：

*Card Finder(Same as bank card) *Work with GOOGLE FIND MY directly *Support system: Android system *Material: PVC *Color: black *Bluetooth version:V5.2 *Volume: 85dB *Range: 30M *Waterproof: IP68 *Battery Capacity: 110mAh Li battery (Wireless rechargeable) *Product Size:85*54*1.8mm *Package: paper box *Certificate: Work with Google Find My