1.48" Capacitive Touch Screen TFT LCD Time / Date / Week / Battery state display Ringing reminder when you receive a call Ringing reminder once your mobile phone disconnected Display the number or name of incoming calls Answer or Dial calls from your wrist Stopwatch function Support hands-free calls Play the music in your phone (after Bluetooth paring) Sync phone book/SMS/call history (only for android phone, you need download apk) Ring reminder when your Android 2.3 or above smart phone receive a message Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones Remote taking photo function:You can control your cellphone to take photo from your wrist. Altitude Meter,Passometer,Photograph, Barometer, Vibration Specifications Material: Steel + Silicon Bluetooth Version: Bluetooth V3.0+EDR Bluetooth Protocol: A2DP + HFP 1.5 + HS P 1.2 Range of Frequency: 2.4GHz spectrum Ambient Noise: ≤75dB Transmitting