Profile: Zealmax Innovations Pvt. Ltd. offers pain management devices. Ultrasound gel bottles come in a single pack, (total 3 bottles in a package). For use with all procedures where therapeutic gel is required. These ultrasound gel is professional grade, made with the highest quality. Pain Relief Portable Ultrasound - US 111 device is a portable, therapeutic ultrasound device that produces deep heat in the tissues and muscles, through its crystal sound head. The US 111 portable ultrasound device emits ultra sound waves at a 1 million vibrations per second (1Mhz) that penetrate up to 1.6 inches into muscles, body tissues. Because 1 Mhz ultrasound therapy penetrates deep into muscle, it is the best suitable for acute or chronic injuries & pain, bone injuries as well as arthritis treatments.