Casio PRG550-1A1 Pro Tek Triple Sensor Atomic Solar Watch Stag however is not required in

however is not required in order for LIFESAVER's ultra-filtration cartridge to operate

multiple signal modes and an automatic SOS mode

Front Right: 10" x 7" x 2

Runtime: Nichia 219C / CREE XP-L HIÂ

Casio PRG550-1A1 Pro Tek Triple Sensor Atomic Solar Watch Stag however is not required inThe PRG550 1A1 is a 3 hand analog watch model with an LCD window. The triple sensors measure compass bearing, altitude atmospheric pressure and temperature. The multi purpose second hand points towards magnetic north and can indicate the latest change in atmospheric pressure or show a change in altitude from a pre selected location, depending on the function selected. While the LCD displays numerical sensor information such as compass direction angle