Features Material > The pipette is made of high quality plastic. Function: This pipettor is a precise liquid transport device, whose volume can be adjusted within a certain range. Adjustable > Fine adjustment structure can be used for convenient calibration and control, if there are any errors. Convenient to read > Digital display area ensures clear and intuitive reading at a glance. Use Scope > Suitable for transporting measuring volume of liquid during ysis and experiment in medical, teaching, chemical industry, scientific research departments. Features: This pipette is a precise liquid transport device, whose volume can be adjusted in a certain area. Light weight and ergonomic design provide comfortable grip. Digital display area ensures clear and intuitive reading at a glance. The fine adjustment structure can be used for convenient calibration and control, if random errors. The lower half part can be disinfected with special hex key and disinfected under high temperature and high pressure. Suitable for transporting liquid volume measured during analysis and experiment in medical, teaching, chemical industry, scientific research departments. Specifications:Material: PlasticModel: M200Type: Single channel. Volume: 20 ~ 200 ulTest Volume Precision Error Repetitive Error Increase Steps Tipp200 ul ± 0.60% ± 0.15% 1 ul 200 ul100 ul ± 0.80% ± 0.30% 1 ul 200 ul ± 3.00% ± 1,000 % 1 ul 200 ulSize: 23 x 6 x 2.3 cm / 9.05 x 2.36 x 0.9 inches. Quantity: 1 piece. Weight: 181 g (approx. ).Package includes: 1 x pipette5 x piston cap1 x calibration oil1 x simple holder1 x screw tool Package List