Lifter Electric Patient w 6 Point Cradle Treatment Tables sec increments Pulse Frequencies: 10 VB604 GN 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 so they are 100% waterproof then Lifting Capacity: 450 Lbs * Heavy gauge construction * Jumbo actuator pump with emergency button can switch to manual mode and lowers patient down safely * Fast easy charge from AC outlet * Audible warning when battery power falls below 50% * The charge light will automatically shut off when battery is fully charged * Foldable mast and base for easy storage and transportation * For use with 4 point and 2 point slings * Wide base provides additional stability * Base height is 6