CanDo® Ball Chair, 1 Each Physician Bags sec increments Pulse Frequencies: 10 8975 sec increments Pulse Frequencies: 10 800 Hz in 10 Hz increments Treatment Duration: 1 30 min in 1 min increments Electrical Class: CLASS I Electrical Type: TYPE BF Regulatory Risk: Class IIb according to MDD 93 42 EEC UPC Code: 092237620397 Provides immobilization for weak or injured wrists * Ideal for sprains strains or after cast removal * Features cotton elastic construction * Treatment of Carpal Tunnel Syndrome * Suede material and two metal stays offer improved support * Provides support to weak or injured wrists and helps prevent the chance of reinjury * HCPC Code L3908 CanDo metal ball chair includes a 22 inch inflatable exercise ball and chair base Light assembly required