Resolution: 128 x 32; Hands free: No; Display screen size: 0.91";  Bracelet can act as a wireless router, you can enjoy network anytime and anywhere; Nano-tech waterproof; Compatible with bluetooth BT4.0, BT3.0, BT2.1, BT2.0, BT1.2, BT1.2; Function: caller id, refuse to answer the phone, alarm, pedometer, WIFI, clock, anti-theft alarm, etc; Language: Simplified Chinese, English & multiple languages; With LED suspended display effect; Non-toxic and environmentally friendly TPU band.