Basic Info.

Product Description

Model frequency(khz) power(w) longest diameter of home tip sk-250f 20 250 1/4" 1/8" sk-500f 20 500 1/8" 1/4" 3/8" sk-750f 20 750 1/8" 1/4" 1/2" sk-900f 20 900 1/4" 1/2" 9/16" sk-1200f 20 1200 1/4" 1/2" 9/16" 3/4" sk-1500f 20 1500 1/4" 1/2" 9/16" 3/4" 1" sk-1800f 20 1800 1/2" 9/16" 3/4" 1" main characters: ?auto frequency chasing, avoiding adjustment liquid crystal display at peak value ?menu instruction, convenient operation ?display temperature control checking, and set over-hot protectin on the samples ?10 operation programs for application, or backup after refreshing ?output amplitude 0-100% adjustment