... USB Communication 4,10 meters free fall without damage 5 years warranty,one year free exchange for quality! ... driver,high speed data download.4,Power:3.6V lithium battery,rechargeable5,Light and buzzer to show success read ... harsh environment.Storage Capacity16M,60,000 recordingsCommunicationUSB Battery3.6V Lithium battery,rechargeablePrompt ModeLight&Vibration/Light&BuzzerDimension147*35*30mmWeight: ...