A:AnswerHi! Yes, this camera has an auto power-off function. Please refer to this link for more information:
https://helpguide.sony.net/gbmig/45333561/v1/en/contents/TP0000234034.html
~Ralph
A:AnswerHello! Yes. You can set the flash to On, Auto, and other settings. Check here for more details: https://helpguide.sony.net/gbmig/45333561/v1/en/contents/TP0000233987.html. -Vincent
A:AnswerHi, Mommybear8517! We regret to hear about what happened. You may have it serviced by visiting our eservice website at https://us.esupport.sony.com/support/s/service?language=en_US.
~Ralph
A:AnswerHi, bruce! Yes. Using the PlayMemories Home software, you can easily import images recorded on the camera to your computer. Once they are on your computer, you can share them with your friends via email. To know more about the PlayMemories Home software, please visit this link: https://helpguide.sony.net/gbmig/45333561/v1/en/cover/level3_22.html. -Vincent
A:AnswerHi, CurrentCameraOwner! Please refer to this link for the list of compatible chargers (power category):
http://support.d-imaging.sony.co.jp/www/cscs/accessories/?area=gb&lang=en&mdl=DSC-W800
~Ralph
A:AnswerHello, Mahith!
Unfortunately, this model doesn't have wifi feature aside from the commercially available Eye-Fi card. to upload photos wirelessly over the network.
Happy to help!
~Zac
A:AnswerHi, lynda5959! The number of still images you can take may vary depending on the shooting conditions. If your image size is set to 16:9 (15M), you can take approximately 1,300 photos. Visit this link for more details: https://helpguide.sony.net/gbmig/45333561/v1/en/contents/TP0000234749.html - Vincent
A:AnswerHi, Customer1! Yes, and no. This camera does not have a microphone input. You may use any of these tripods for the Sony DSCW800 camera: VCT-MP1, VCT-P300, VCT-R100, and VCT-R640. -Vincent