Apple 38 MM Smart Watch - Black Woven Nylon 1.5-inch AMOLED Capacitive Touchscreen, 340 x 272 pixels + Sapphire Crystal Glass Operating System: watchOS 2, Chipset: Apple S1, Processor: 520 MHz, GPU: PowerVR SGX543													 Internal Memory: 8GB, 512MB RAM	 Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light Sensor													 Retina display with Force Touch; Composite back, Splash and Water resistant in rain, exercising, etc (but not to be submerged in water, as it's not waterproof!)