Soda Lime Glass Desiccator Capacity_3500mL No Need for Separate Overhead No Need for Separate Overhead Projector Electronic strobe and control Inbuilt projection screen for easy view Foam beaches on tank Wave Generator unit Full range of accessories are included This advanced ripple tank from EISCO comes complete with all accessories needed for wave investigations The frame is made of reinforced plastic and with foam beaches ( to negate reflections) stackable on a slotted hanger for fine grained force and mechanical advantage investigations with a 1110 gram total capacity and samples Soda lime glass desiccator with a ground glass lid provides a moisture controlled chamber for drying and storing hygroscopic chemicals