Display type: AMOLED
Screen size: 3.73 cm (1.47 ")
Display resolution: 194 x 368 pixels
Device type: Arm activity tracker
Form factor: Rectangle
Color of product: Black. Battery life: 20 day (s)
Battery technology: Lithium polymer (LiPo)
Battery capacity: 200mAh
Weight: 15 g
Width: 24.4mm
Depth: 42 mm
Supported mobile operating system: Android 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 10.0, iOS 11.0, iOS ...