The ultra small portable magnetic stripe card reader MSRv008 connected with 3mm mag head 3 track Data Collection/Intermittent Data Collection/Interrupted function/Battery rechargeable Product Information MSRv008 is portable data collector. It's a portable magnetic swipe reader, which is Specially designed for magnetic stripe data collection anytime and anywhere without Computer. Large memory can collect 32000 data. Built-in Time clock indicates every Transaction date and time. Data is read from the card and kept into the memory then Downloaded to the computer. Multiple Track Support: Most MSRv008 devices are capable of reading multiple tracks on the magnetic stripe, such as Track 1, Track 2, and Track 3, which can store different types of data.