●Model Number: IMK -20 ● capacity: 20 mL ● PE Bottle capacity: 1000 mL ● Scale Unit: 0.1 mL ● material: PP (Polypropylene), Cock/HDPE (High Density Polyethylene), Bottle/PE (Polyethylene) ● * Bottle included. *As it is made by Plastic (PP), error of about 0.5% may occur depending on the temperature environment.