294 portable 4d ultrason products are offered for sale by suppliers on Alibaba.com, of which other ultrasonic & electronic equipment accounts for 23%, medical ultrasound instruments accounts for 9%, and home use beauty equipment accounts for 1%.
A wide variety of portable 4d ultrason options are available to you, such as plastic, metal and acrylic.You can also choose from electrical, machinery and manual portable 4d ultrason,as well as from class ii, class i, and class iii portable 4d ultrason, and whether portable 4d ultrason is gb15979-2002, mol, or gb/t18830-2009.