Tarsons Steripette Pro (2040X)

Lightweight and UV resistant with Lithium Ion Battery. STERIPETTE
Pro cordless pipette controller provides the power and
responsiveness you need. Whether working with large or
small volumes, or standard or viscous solutions, STERIPETTE
Pro allows accurate, precise measurements with easy two-speed
fingertip control. Choose from fast transfers, slow and
controlled aspirations and deliveries, or a combination of speeds.
There are no dials to adjust, and the gravity-drain feature
releases liquids smoothly with no utilization of battery power.