mantra chanter box is really a boon to present living life standard conditions, - effective for meditation, relaxation, stress reliever, yoga, on regularly usage of mantra chanter & meditation can boost your productivity meditation reduces stress. It improves concentration. It encourages a healthy lifestyle. The practice increases self-awareness. It increases happiness. Meditation increases acceptance.It slows aging. The practice benefits cardiovascular and immune health. Last played mantra resume on turn on, a-b switch partition songs in 2 drive each in a drive simple sound controller and song selector buttons - scroll buttons copper coil with shock proof technology power input : indian standard 230 v / speaker 25 watts.