The brush head has 30 tufts

Heart Pulse Rate: ±2% or ±2 digits

Highly visible pistons and universal graphics make this spirometer easy for patients and staff alike

no phenols

and soft carry case

Time Timer WASH Touchless Handwashing Timer Discontinued The brush head has 30(4. 7" x 4. 7" x 2. 7") 30 Second Handwashing Timer. Clean little hands have never been so important. A 30 second visual timer with LCD disk, broken into three stages, this disk disappears as time elapses, displaying icons for soap, scrubbing and rinsing. Touchless IR operation and water resistant. Music and sound optional. Suction cup to wall or counter, stand alone or hang with screw on wall. Runs on 3 AA batteries (not included).