・ Leg set: 26,000 yen ・ Arm set: 18,000 yen ★ Color: Violet ★ Size: M Fits arm circumference of 27-38 cm Fits leg circumference of 50-60 cm ・ Pressure sensor: 13,748 yen ・ Air pressure sensor tubes: for arms, for legs This is the complete set. Worn a few times at home. Never taken to the gym. When used, the device was worn over clothing, and care was taken to avoid direct skin contact except for the hands and fingers. I do not have a trainer's license, so I cannot provide instructions on how to use it. Please understand that you are purchasing without usage instructions.