Bolayu Bluetooth Smart Wrist Watch Pedometer Healthy for iPhone LG Samsung PHONE White PVC Imported Material: Zinc alloy + Silicone. 100% brand new and high quality. Android System Perfect support. Bluetooth version: 4.0. Easy to put on and take off; silicone material provides you a smooth touch feeling. Multifunction: Dial, short message, phone book, call history, BT notification, BT music, Long-distance capture, pedometer, drink, rest, sleep monitor, anti-theft, power save mode etc.