Features: brand new and high quality 6 sorts of specifications can be selected according to different needs. Can use as garage tools for case,or Household electricity maintenance tools for case, garden tools hard for case, or other professional gadgets for case. It can use as toolbox,briefcase,carrying for case,storage for case ,etc. Lightweight and easy to carry out with you. Simple installation and convenient to use, with more stable operation performance. Specifications: Material: Electric Wood Type:Balance Board / Balance Board+Transparent Cover/ Spinner Flip Board/ Spinner Flip Board+Transparent Cover/Spinner for Triangle Plate/Spinner for Triangle Plate+Transparent Cover (optional) Size of Balance Board:22x9cm/8.66x3.54inches Size of Spinner Flip Board:25x15cm/9.84x5.90inches Size of Spinner for Triangle Plate: 23.8x23.8cm/9.37x9.37inches Note: Please allow 0-1cm errors due to manual measurement, make sure that you do not mind before you order. Package includes: 1 x Spinner Machine Balance Plate Flip-over Plate