Sport DV Camera AT91 30M Waterproof Go pro DVR Action camera helmet camcorders 1920x1080P HD Waterproof G-Sensor + 120 Degrees 

Feature

• G-Sensor
• DVR will save videos as undeletable files when gravity acceleration， any accident happens.
• SOS function
• Under recording mode， press Down button momentarily to activate SOS function， the current video will be saved as undeletable file.
• Silent Video Recording 
• Under recording mode， short press up button momentarily to off microphone， the microphone icon on screen will change to No voice icon. Do not worry about your secret talk.
• Image Rotation Function
• When the camera need to be mounted upside down， turn on the Image Rotation，the video footages and pictures will be upright.