This is an Energy Bar Chime tuned to 528 Hz frequency. With Free Wood Mallet. Chime bar is suspended above good quality wood base for a clear resonating tone. Chime bar is made from special Aluminum alloy producing rich, long lasting sounds. The sound vibrations emitted by this energy chime is rich in natural harmonics, which are the healing component of music, triggering alertness, concentration and deep relaxation. " Energy chimes are used for healing and relaxing" "incredible resonance helps to focus the mind in meditation" " perfect for Feng Shui energy clearing and Chakra balancing" This Energy Chime Bar is based on Actual 528 Hz frequency also called "DNA repair, Miracle and love frequency"