Chenrezik is the embodiment of the compassionate energy of the buddhas. This transmission bestows the authority to meditate on Chenrezik using the famous sadhana ‘The Benefit of Beings that Pervades Space’ composed by the Tibetan Mahasiddha Tangton Gyalpo. It is one of the most widespread meditation practices in Vajrayana Buddhism. You can watch this video to learn more about the life of the great Tangton Gyalpo.