I1 is a 30m Handheld Laser Distance Meter.Very easy to use;MSee further in sunlight;Thinner than the coin;Everything packed in a sealed metal housing...
S9 is 60m Handheld laser distance meter. X6 Perfrom very well with easy button. Apply to decoration engineering, Set-up activities, Home inspection...etc.
X6 is 70m Handheld laser distance meter. X6 Perfrom very well both on Professional Measurament and Ordinary Measurement.
S6 is 40m Handheld laser distance meter.Mainly Apply to decoration engineering,Daily household measurement,interior design,Ordinary measurement..etc