the inner diameter of the snap ring is 45mm

Applicable sports: general

1)Be applicable for NIBP and SpO2 monitoring of adults

it makes the reception more sensitive

nourishes repair

Face Beauty Steamer, Face Water Replenishment Device Electrical Outlet:UK the inner diameter of theOverview: 1. Effectively convert moisture into micro nano water particles, penetrate deep into the bottom of the skin, and instantly replenish moisture. 2. The soothing steam helps open pores, soften the stratum corneum, remove dirt, and cleanse deeply. 3. Simple button control, one button to open and close, humanized operation, labor saving, and convenience. 4. Plug design, with flexible power cord, suitable for carefree family skin care, comes with