Toe Crest Left Small Pk 3 Body Fat Analyzer Scales Ultrasound Unit With 5 cm Ships From:FL, USA Ultrasound Unit With 5 cm Applicator * 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 Comes in a hard fitted case * 2 Small fits Women's shoe sizes 4 7 Relieve forefoot pain on hammer or claw toes * Reduce top toe irritation and increase propulsive involvement of toes during gait * Reduces stress on metatarsals * Adjustable size toe loop durable leather cover * Sizing