This course can be pursued by already reiki masters which uses a pendulum and attuned by the master for many purposes using the swinging property and oscillating property of the material of the Bob of the pendulum. Preparing reiki objects is taught that uses the pendulum as a master in a given scenario

The course contains basic and advanced levels and can be covered in 3-5 days and notes on attuning a pendulum to master level is given. Certification on. Completion with lineage is given and support to help a master prepare the course material and attunements, including self attunements. The pendulum course can be learnt by a grandmaster level student who is practicing reiki as a master and has attuned atleast 10 students at various levels in reiki. 

Course fee is ₹5000 for basic plus advanced levels, video and self attunements same price and can be had on demand. 

This can be called pendulum reiki dowsing course and the pendulum is called the dowser.