Sonora Combination SNR003 is a 2-channel electrotherapy and ultrasound therapy system designed for physiotherapy and rehabilitation applications. It combines therapeutic electrical stimulation with 1–3 MHz ultrasound therapy in a single system with a 7-inch touchscreen. The system supports continuous and pulsed ultrasound delivery with programmable intensity and treatment time. It offers a wide selection of therapeutic currents, including diadynamic, faradic, galvanic, impulsive, biphasic TENS, Russian and interferential currents. Sonora Combination SNR003 features multi-frequency handpieces, automatic accessory recognition, preset treatment protocols and customized programs. Its ultrasound transducer handpieces can also be used underwater, providing additional treatment flexibility. Product Key Features 2-channel electrotherapy system 1–3 MHz ultrasound therapy 7-inch touchscreen Continuous and pulsed ultrasound delivery Programmable intensity and treatment time Wide range of therapeutic currents Diadynamic, faradic and galvanic currents Biphasic TENS and Russian current Interferential current options Multi-frequency handpieces Automatic accessory recognition Preset treatment protocols Customized treatment programs Ultrasound handpieces suitable for underwater use