Minidx4 Portable Mini Magnetic Stripe Card Reader Data Collector US stock, the shipment by USPS , it will take 2-5 business days to arrive. 2M memory for storing 8000+ data, Triple track version cancollect all 3 tracks data Rechargeable battery lasts 72 hours (3 days), USB interface, Battery powered and low battery indicated Charged by power adapter (5v /110~240v) or USB only 1 hour to Full, Dimensions 	 L 7.8 x W 2 x H 2.6 cm Net Weight 	 1.8 oz Time stamp shows date and time with every transaction, Data downloadable to the computer via USB Auto Power Off /Switch Control/Really Control set by user, Transfer data to MSR206 or MSR606 directly, Password Protection defends user, Bi - Directional, Software easy to use