... as 5 seconds.2)Data adds direction, altitude, battery voltage, charging status, number of satellites, the ... Charger: 110-220V input, 5V output.. Battery: Chargeable Changeable 3.7V, 800mAh Li-ion battery.. standby: 1week How does it work:-------------------------------------------------------------------------------- ... Waterproof Bag x 1 . Wall Charger x 1 . Battery x 2 . CD (GPS Manage Software) x 1 ...