Speed shows you current/max speed going down a mountain in powder, jumping off a cliff skydiving, out on the sea or just driving your car. – Mph- Km/h- Knots- m/s- ft/s Info:Buying or using my apps guarantees support. Note:Works ONLY with SmartWatch on ANY Android phone. More info: http://www.sonymobile.com/us/products/accessories/smartwatch Tags: smartwatch speed skiing driving car bicycle boat ski train speedometer motorcycle sailing hastighetsmätare speedmeter gps tachometer LiveWare