On the surface, the SYMBIOS HANDSET is usually in a standby mode to reduce the power consumption to a minimum. In standby mode, a fully charged battery may last up to more than a year.
Press and release top or lower button to activate the device.
In this example, the surface screen shows the compass scale, the max depth of the last dive as well as the last dive time. The display also shows the NO FLY 23, which means, that within the next 23 h the user should not fly or move to higher altitude.