Smart Cane is an innovative app-based obstacle detection device that helps visually impaired people move independently, safely and conveniently. Smart Cane can detect obstacles on the user's upper body using an ultrasonic & Lidar sensor, and users can also adjust it to the most ideal angle to complement their White Cane. Smart Cane also learns your emergency situations, and so it supports you to walk in safe. In addition, its small and lightweight size makes it easy to carry. Most importantly, it is compatible with any different types of White Cane.