New Bracelet cooling and heating wristband menopausal hot and humid cold and warm mode hot compress ice compress watch small fan

Appearance size: 27038 16mm. Number of Fan Leaves: No Leaves. Wind speed range: 3 levels. Brand Roodisar. Fan blade material: plastic. Additional cooling/heating functions, adjustable in 3 levels. Color: Extreme Night Black, Lavender Purple, Cherry Blossom Pink. Size 5538 16mm. Modern and minimalist style. Shell process ABS. Noise: 36-45dB inclusive). Built in battery: Built in battery. Built in battery capacity: 300mAh-500mAh inclusive). Packaging volume: 15588 20mm. Net weight of product: 48g. Power supply method: lithium battery. Appearance size: 27038 16mm. Number of Fan Leaves: No Leaves. Wind speed range: 3 levels. Battery life: 1-3 hours inclusive). Fan classification: Watch fan. Operation method: Normal button. Product certification: FCC