About item number ⇒5s0327-090 ● Jaco: 24.3X23.9X25.7 (cm) / Weight: 2.2kg ● makeup box of ● actual item about 23 × 22.8 × 21.7┣cm┫ (adaptation arm circumference about 17 ~ 32┣cm┫) · body weight = about 1.6┣kg┫ ● ABS resin ● power = AC100V (AC adapter included) or, also usable with four AA batteries (included for the monitor) ● 2 people × 90 times memory ● average value, Notice the measurement error due to posture, body movement, irregular pulse wave detection function with ● Medical Device Certification Number: 218AGBZX00030A01 ● Country of origin: Payment and proceeds to purchase with respect to China ● [Works packing; You can choose after you chose the way.