The electronic Feng Shui compass, also called the Metaphysics Ventilation Machine or the Metaphysics PDA, was created by Shenzhen Yishanyuan Technology Co., Ltd. who convened a group of top Zhouyi masters, Buddhist laymen and high-tech talents hidden in the city. , after three years of hard work, it is a metaphysical product that combines Zhouyi, Buddhism and high technology. The second-generation Xuanxuetong electronic Fengshui compass, which has been produced for this purpose and sold well in Zhou Yiji, is a handheld computer with a 5.0-inch ultra-large screen. The second generation electronic Feng Shui compass is the perfect crystallization based on the 3.5-inch first generation. It uses electronic compass technology from the United States. The error of the traditional compass is between 5-10 degrees. The electronic Feng Shui compass is accurate to within 0.5 degrees. The body Comes with GPS positioning function and laser directional light. The degree indication accuracy of the compass is not affected by the surrounding magnetic field and is powerful and comprehensive.