Good tool to record/keep your exercise schedule.
App available on Apple App Store.
Support iPhone5/4S, iPad 4th, 3th, iPad Mini

Features:
- Bluetooth 4.0 version, low energy technology
- Clip design, easy to carry and go
- Support offline-record, no need to carry iPhone along
- Built-in rechargeable lithium battery, support USB charging

Specification:
- product size: 31*41*13mm(with clipper)
- weight: 11g(GW: 48g)
- working range: 10M, 360°
- working current: