Mini Ultrasonic Meter Distance with Lase Point:

•  Mini multi-function ultrasonic distance measurer with laser point
• perfect for realtors， builders， and anyone who needs a measurement or room\'s area quickly
• range:0.5M - 18.M
  Feet/meter
  LED with backlight
• area and volume calculation
• addition and subtraction functions-memory clear function error confirmation
• color: Yellow，
• Power supply: 23A 12v Battery (The battery not including for air shipment)