Electronic Pipette Aid with charger, desktop stand and wall mount. For all standard serological pipettes of 1-100 ml Made of PP/PE. Ergonomic design for easy one-handed operation. 2 working speeds with fine adjustment. 8 hours continuous use with full charged batteries. Teflon filter between pipette cone and body. Autoclavable pipette cone. Size: 170 x 135 x 40 mm