Pediatric Reclining Shower Chair Narcotic Safes 3 MHz applicator * All Wall Transformers 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 The charging case has a built in 300mAH battery which means it charges quickly and powerfully 5' Height From Floor To Top Of Seat: 22 User Friendly Reclining Shower Chair Is Ideal For Shower Rooms With Limited Space