Model:HT-1 type(Streamline type) Length of handle(mm):170mm Length of blade(mm):40mm Diameter of blade:2.3mm Length of wire(m):2.8m Package way:100pcs/box Size of box:46X23X27CM Gross weight:8.0kg Net weight:7.0kg Maximal output current:1A Frequency confine:0-1.0MHZ Current resistance:200 Ways of aseptic technique:Sterile eo Term of sterility:2 year each package with an inner bag and an outer bag