The M430

Ergonomically deigned performance wristband boasts of plenty of timing features to help you with your training. It will play coach when you need the  motivation and notifications. It will also give you  detailed sleep analysis for recovery.

Specifications:
Dimensions: Thickness 12mm, 128 x 128 px high resolution
Weight: 51gm
Memory: 8 MB Flash
Battery: Rechargeable 240 mAh lithium polymer battery
Duration: Battery duration up to 8 hours training time
Lead Time: 2-3 weeks