Super Hemi Kit for Wheelchairs Lamps Halogen Examination 3 MHz applicator * All 17170 3 MHz applicator * All three applicators can be stored on the unit itself to keep them available at all times * The Sonicator 740 is 1 and 3 MHz therapeutic ultrasound unit which comes with a 5 cm˝ dual frequency applicator * It is light weight and portable and features a universal applicator cable to make changing applicators quick and easy * There is an optional rechargeable lithium ion battery pack that truly allows you to take therapy on the road with you * Large soft touch controls let you set up treatments quickly and easily and the backlit display shows all treatment parameters and conditions * Weight: 3 * Wide Cut out Seat Allows For Easier Personal Cleaning Lowers seat height to 15 5 * Kit for use with Sentra Plus Astaire Plus Viper & Viper Plus Wheelchairs