The Ultima 20 Tens Unit Dual Channel W/Twenty Modes of Operation Sold By:1 Each all four edges sealed

all four edges sealed

Advanced formulation is extremely absorbent and will not dry out

Durable Non-skid Platform MatFeatures a 400-lb

polyolefin plastic formulation

Audible Click Lock

The Ultima 20 Tens Unit Dual Channel W/Twenty Modes of Operation Sold By:1 Each all four edges sealedPain Management Ultima 20 TENS with Twenty Modes of Operation 6" L x 3 1 2" W, 9V Battery, Black Labels MANUAL and PRESET on the LCD display, will switch on according the program. Labels ACUTE and CHRONIC will switch on according to the Pulse Width regardless the PW is manually or automatically adjusted. Labels ACUTE and CHRONIC will switch on according to the Pulse Width regardless the PW is manually or automatically adjusted.