Easy to use, easy to install, Connect to any regular socket. Beautiful Lord Dattatre mantra (In Male voice) is available with various maharashtrian mantras in this device. Volume control is to keep sound as per our requirment and selector switch for the mantra changing of choice. This device relax your mind, soul & gives you a fresh worship / meditate and to keep envoirment devotional and spirituial. Perfect for your home,office, factory. Also can be gift for your loved ones on Birthdays, Anniversary, Grah-pravesh, Opening, Business place etc........Mantras : 1) Digambara, 2) Om Gan Ganpataye, 3) Om Gan Ganpatye, 4) Om Namah Shivay, 5) Mah Mrityunjaya Mantra, 6) Om MahaLaxmi namo namah, 7) Sarva Mangal Mangalye (Devi Mantra), 8) Om SaiNathaye namah, 9) Sri Swami Samarth (Jap).