Apecrafts is a small intelligent laser range finder. Without any bulky hardware it has a lighter shape, is designed simple and easy to be used. This makes ordinary people easily grasp the data of housing sizes and meet the needs of professional and nonprofessional groups. The special development app, "Wukong Jiazhuang," forms the measured data into a three-dimensional layout and automatically matches the corresponding space decoration map for you. You can also decorate the space layout in the app to feel the new home improvement experience.