The HS 501 digital is a low profile laboratory shaker with a pleasant design, large mounting surface and load capacity of up to 15 kg. Features include: An infinitely variable speed control of 0 - 300 rpm. A clear digital display that includes timer. An orbital diameter of 30 mm. It is ideal for all lying vessels, e.g. separating funnels. A guaranteed continuous operation (endless) even under extreme loads. The attachments are not included in delivery, please order separately.