Sony SmartWatch 2 SW2 Bluetooth Water Resistant w/ Metal Wristband - Black - Refurbished Compatibility: Android 4.0 or later Bluetooth: V3.0; NFC for One-touch connection Display Technology: Transflective LCD Waterproof and dustproof rating: IP57 What is in the box: 1 x Sony SmartWatch 2 1 x Strap (Metal Stainless Steel Band) 1 x Micro USB charge cable 1 x Manual