Dimensions 55.25 x 33.16 x 11.62 mm
Bluetooth Bluetooth Low Energy 4.0, RF Power - 0 dBm
Battery Lithium-Ion, 3.7V, 115mAh,0.425Wh
Battery Life Up to 2 days of usage (depending on operation mode)
iOS 11 & Android 7.0 or later versions
Made from a hypoallergenic medical grade silicone.
1 year warranty.