The self photographing lever is a popular self photographing artifact in the world. It can be extended and retracted arbitrarily between 20 cm and 120 cm. Users only need to fix the mobile phone or fool's camera on the telescopic lever, and multi angle self photographing can be realized through the remote control. The technical design of the self timer lever is not complex. It is mainly composed of the self timer lever, fixed bracket, Bluetooth remote control self timer or bottom button. The fixed bracket can hold mobile phones, cameras and even tablet computers. The freely adjustable telescopic lever brings a wider shooting angle, and the operation can be controlled through the Bluetooth button at the bottom of the lever.