Elo E001002 Magnetic Stripe Reader (MSR) Type: Magnetic Card Reader Specification: Swipe Speed: 4 - 60 ips (10.1 - 152.4 cm/sec) Swipe direction: Bi-direction Card Width: 0.025 - 0.035 inches Number of Tracks: 3 tracks Encryption: Non-Encrypting Level 2 Power Supply: 5.0 V DC +/- 0.25V Power Consumption: Compatibility: for Elo I-Series, X-Series and Elo M-Series