Core training board Abdominal balance training board, home with synchronous ABS LCD screen, gymNeutral description:Support board trainer: LCD screen, central trainer for training waist, abdomen and central muscles.Safer: Our board coach is safer for board support, core and trainingBody. Fitness: Compared with the traditional support plate, this abdominal muscle training device increases its stability and comfort, just like muscle trainingAdjustable: The training board can be adjusted to meet your needs, and the intelligent time can be used for training. Anti oval hand.Multi function: It is very suitable for supporting plank, supporting plank with one hand and pushing plank to support training.Specifications:Material: ABS, spongeColor: black, whiteLetter size:52cm x 32cm x 15cm/20.47 x 12.60 x 5.91 inThe package includes:1 board coachP: About availability?R: The products we show are available.P: About freight and delivery time?R: All products are delivered free of charge, and you do not need to pay freight or taxes. They are shipped from China and take about 15 to 25 days to arrive and deliver.P: Do you provide the invoice?R: We provide digital invoices. If you need, you can send us information after placing an order. However, this invoice does not serve as a tax invoice and has no company seal.