Item Name: Physics Learning Educational Kits Hydraulic Excavator Science Experiment. Size: 25*12*12.5cmColor:As showWeight:250g (Approx)Specification:Material: Wood + electronic componentsNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-5mm measuring deviation due to manual measurement. Package Include:1 x set of Earthquake Alarm Model *Please make
