Compatibility:Compatible with ONiLAB and DLAB brand pipettes Lowfootprint and Sturdy structure: Save your work space and ensure the safety Easy to assembly: Easy and quick setting up Easy to use and organize your workspace: Keep the table clean, organized, orderly and let tester work safely, conveniently, efficiently 1 Year Warranty and Satisfied Service: we are manufacturer which has more than 20 years experience in the field of lab products. . Any quality problem, we will provide free replacement