The Fantom Rechargeable Tracker Card is a credit card sized tracker that works just like an Apple AirTag, without the need to change out the battery. Use it to track your Fantom Wallet, your luggage, or any other item that you can slip a card into!The Fantom Rechargeable Tracker Card is a credit card sized tracker that works just like an Apple AirTag, without the need to change out the battery. Use it to track your Fantom Wallet, your luggage, or any other item that you can slip a card into!FEATURES Worldwide Tracking via Apple's Find My Network Approximately 6-month battery charge. Battery life depends on environmental factors and usage. Wireless Charging with any wireless Qi, Qi2, or MagSafe chargerDETAILS 3.37" H x 2.13" W x 0.06" D Weight: 0.39 oz. Alunimum Water resistant Imported Model no. SMRT-CD Manufacturer's lifetime limited warranty: For warranty information please click here Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: