The invention relates to the field of sell of electronic products and discloses a showing cabinet having an anti-theft function and used for electronic product sell. The showing cabinet comprise a cabinet body, a vertical electric telescopic rod, a first motor, a partition plate, a cover plate, a showing tray, a supporting slide block, a second motor and a supporting cross rod, wherein the partition plate is integrally formed and horizontally and fixedly erected and installed in the inner cavity of the cabinet body, the vertical electric telescopic rod is installed on an inner cavity base plate of the cabinet body, and the supporting tray is fixedly installed at the top end of the vertical electric telescopic rod. The first motor is fixedly installed on the supporting tray, the top end ofan output shaft of the first motor is fixedly provided with the horizontally arranged supporting cross rod. The supporting slide block is fixedly installed at the other end of the supporting cross rod, a vertically installed rotary column is fixedly installed on the supporting slide block, and the showing tray is rotatably installed at the top end of the rotary column. The showing cabinet is simple in structure, convenient to move and capable of achieve multi-angle showing of electronic products and has an anti-theft effect and high safety.