... anodized coat,10 meters free fall without damage.Suitable used in harsh environment.2,Storage:60,000 records3,USB Communication: ... ,000 readings 7,Automatic alarm when low power or storage full.8,Withstand 4000Vstatic electricity shock.9,Dimension:147 ... anodized coat,10 meters free fall without damage.Suitable used in harsh environment.Storage Capacity16M,60,000 recordingsCommunicationUSB Battery3.6V ...