Press Send picture to take a photo with your Camera or choose a photo from your Gallery. You can also add a caption to your photo.
Press Send video to take a video with your Camera or choose a Video from your phone. You can also add a caption to your video.
Press Send audio to send an existing audio file from your phone.
Press Send contacts to send contacts’ information saved in your phone's address book.
Press Send location to send your location or a nearby place.
Press Send.
Note:
If you’d like to save media you receive in WhatsApp, press Options > Settings > Chats > Show media in Gallery. Photos and videos will be saved to your phone's Gallery and Video.
The maximum file size allowed for all photos, videos and audio files to be sent or forwarded through WhatsApp is 10 MB on phones with 512 MB and 5 MB on phones with low memory.