BLD JUS 1 & 2 - Ultrasound Therapy BLD JUS 1 & 2 applicator with its inbuilt control panel allows the user to control the treatment from the applicator itself. JUS-1: Technical Specifications No. of Channel: 1 Applicator: 4 cm Frequency: 1 MHz Selections: Mode: Pulsed and Continuous Duty Cycle: 10%, 20% and 50% Maximum Intensity: 3 watt/cm² Timer: 1-60 minutes JUS-2: Technical Specifications No. of Channel: 1 Applicator: 4 cm Frequency: 1 & 3 MHz Selections: Mode: Pulsed and Continuous Duty Cycle: 10%, 20% and 50% Maximum Intensity: 3 watt/cm² Timer: 1-60 minutes Power Source: 220V AC / 50 Hz