Screen: 2.5-inch widescreen Multi-Touch display. Clarity: 240 x 432 pixel resolution at 202 pixels per inch. Dimensions: Length 76.5 mm, Width 39.6 mm, and Thickness only 5.4 mm. Weight: Very light at 31 grams. Apple Support +2 Performance and Battery Capacity: Available with 16 GB of storage. Battery: Built-in rechargeable lithium-ion battery. Playback time: Up to 30 hours of music playback, and up to 3.5 hours of video playback. Microless +3 Features and Connectivity Wireless Network: Supports Bluetooth 4.0 for connecting to wireless headphones and speakers. Radio: Includes built-in FM radio. Fitness: Built-in support for the Nike+ app and a pedometer for tracking physical activity. Ports: Uses a Lightning connector for charging and data transfer, and a 3.5 mm headphone jack. Microless +3