Compressive Ankle Support Medium 8 9 Scales Bathroom portable and easy to take Color:Yellow portable and easy to take measurements anytime and anywhere The Twin Stim which gives the user the choice of five Modes of TENS and two Modes of EMS * Features include dual channels seven modes timer patient compliance meter new stronger 100 mA output safety amplitude cover sturdy metal belt clip and rubber side railings for maximum handling * Five TENS Modes: Burst Normal Modulation SD1 SD2 * Two EMS Modes: Synchronous Alternate * System includes device lead wires four self adhesive reusable electrodes 9 volt battery hard plastic carrying case and instruction manual * Patient compliance meter can store up to 60 sets of operation manual * Power Source: 9 volt battery * Pulse Width: 50 300 s adjustable * Pulse Rate: 2 150 Hz adjustable * Pulse Ramp: 1 8 seconds * Pulse Amplitude: 100 mA peak into 500 phm load * Contraction Time: 2 90 seconds * Relaxation Time: 2 90 seconds * Wave Form: Asymmetrical Bi Phase Square Pulse * Timer: 1 60 minutes or continuous * One year warranty we have placed inside a L shaped visco elastic insert which when the joint is moved provides a massaging effect and helps to improve circulation around the ankle * Elastic contours for a better fit * Helps improve circulation * Viscoelastic insert provides consistent compression and gently massages the ankle * Indicated for swollen or tender ankles * Perfect support for injuries resulting from sports as well as sprains strains or for post operative rehabilitation * HCPC CODE A4466 It is the basic elastic ankle sleeve with a twist