Twin Stim TENS and EMS Combo 3M Littmann WA Steths 7 8 1 4 * Calf Style:Left Ear 7 8 1 4 * Calf Circ 11 15 * Thigh Circ 15 3 4 24 3 8 * Affordable gradient compression hosiery * When managed care reimbursement limits product selection choices Jobst Relief hosiery delivers compression therapy at an affordable price * Available in knee thigh and waist styles * Available in beige and black features and benefits: * Closed toe styles are designed with a roomy toe space allowance for patients who require additional wiggle room * Accurate gradient compression therapy at a price patients can afford * 3 D knit structure using air covered spandex yarn that is soft to touch and comfortable for all day wear * Reinforced heel designed for long lasting durability * Styles to meet your patients preferences including knee thigh and waist highs in closed or open toe designs and a variety of chap styles plus full calf sizes in knee high styles * Relief is appropriate for use by both men and women *Shipping Carton Size: 12 L x 10 W x 6 H Put the probe lens in the ear properly 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