• Material: PUProduct 
• size:102*67*10mm
• Wireless charging function
• Battery: rechargeable Li-ion battery 150mah
• Works with iOS & Android dual system

Advantage：

• Dual System Compatibility, Covering Global Users：Compatible with both iOS and Android systems, no dedicated APP required. Covers 99% of global smartphone users, works seamlessly no matter you use iPhone or Android phone, no device threshold.
• MagSafe + Find My, 2-in-1 Card Holder & Tracker ：Perfectly fits Apple MagSafe ecosystem, it can be directly attached to your iPhone back. No need to carry a wallet when going out, this card holder can hold your bank card. Meanwhile it has built-in Find My anti-loss tracker, unlike ordinary MagSafe card holder which can't be found once lost, you can locate this one anytime via your phone, perfectly solving the pain point of losing card holder when going out. 
• Separation Alert, Proactive Anti-Loss：Supports item separation alert. When you leave the card holder in cafe, supermarket or restaurant and get disconnected, your phone will get an instant alert to actively prevent loss, much more worry-free than traditional passive item-finding.
• 2-Way Design, Detachable for Standalone Use:2-way design, when you don't want to attach it to your phone, you can detach it and use it as a standalone card holder, put it in your pocket, you can switch usage scenarios flexibly for daily travel.
• Wireless Charging, Charge Without Removing the Holder :Supports wireless charging function, no need to remove the card holder from your phone. Your iPhone can directly reverse charge the tracker wirelessly, or you can charge it on ordinary wireless chargers, no extra charging cable needed at all, super convenient for daily use.