robotic lawn mower LCD display auto mowing auto recharging ultrasonic wave avoidance automatically language option,Password

robotic lawn mower S510,Tianchen's third generation products. it is a newly robot mower for 2012.It has a more safety structure.

Has the newest functions:Pressure sensor, Language selection, and Subarea setting (it's function could separate a big area into 3 small areas). Highly cutting efficient setting, can saves much time of robot running at the same place, to cut a big lawn with lest time. 

robotic lawn mower