Whether you use it as part of your on-the-go mobile point of sale solution or integrate it with your permanent retail setup, this mobile card reader provides you with a flexible, reliable and secure POS experience. Use Bluetooth LE to connect it into your tablet or mobile device. Minimum Requirements: - iPhone 5 or better running iOS 9 or higher. - iPad Gen 3 or better running iOS 9 or higher. - Android device running version 5.0 (KitKat) or higher. Recommended for merchants looking to casually accept payments on-the-go. Warranty: - Shopify Chip & Swipe readers have a 1 year warranty. Please contact retail-service@shopify.com with any card reader issues.