Power supply: 9V Alkaline type 6LR61 Battery
Measure units: Foot or Meter
Accuracy: 0.5%

This unit is perfect for realtors,builders,and anyone who needs

To a measurement or a room’s area quickly

Range: 0.91~15M(3~50feet)

Feet/meter switch

LCD with backlight

Automatic power off

Three memories

Area & amp: volume calculation

Addition and subtraction functions

Memory clear function

Error confirmation