Mettler Sonicator 740 Ultrasound w 5cm Head Baby Scales Fast and accurate measurement to 14283 Fast and accurate measurement to obtain correct result instantly Accuracy: 70 100% 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 ) with battery * Dimensions: 13