The LS-B10 laser receiver delivers a versatile, low cost indicate solution for grade checking and machine control grade applications. Although similar to the LS-B3, it is much smaller and weighs 66% less…the lightest weight in its class! With its integrated magnetic mount, the LS-B10 can be easily installed on a vast array of machines. And with its small, lightweight design, the LS-B10 with Holder-6 is excellent for manual grade checking as well! LS-B10 features: Machine control and grade checking capability Lightest weight in its class…about 1 pound! 4 on-grade zone selections (LED); coarse to fine grade for machine control 11 LCD grade channels with 5 gradual triangles for out of grade indication 270° detection range Red and green LED indicators The LS-B10 series provides cost-effective solutions for grade control on small machines such as backhoes, mini-excavators, skid steer loaders, and other compact equipment. The basic LS-B10 model features a magnet mount for quick attachment when used on equipment or can be combined with the optional holder for use on a grade rod. The advanced LS-B10W offers built-in wireless technology and CANopen (Controller Area Network) connectivity to provide the ultimate in communications flexibility. The new RD-10W in-cab remote display brings grade information via wireless link in front of the operator – where it is needed most. Detector     Detector Length    4.72 ", 120 mm Detector Angle    270° Display     On-Grade Zone (LED)    .08, .24, .47, 1.18 inches, 2, 6, 12, 30 mm LED Grade Indicators    Red (up arrow) , Green (–), Red (down arrow) LED Grade Patterns    5 grade, 2 lost beam, 1 low battery, 1 level alert LCD    one side LCD Grade Indicators    11 channels, on-grade + 5 gradual triangles LCD Backlight    yes(wo/Auto) Low Battery Indicator    LED pattern & LCD symbol Transmitter Low Battery Ind.    LCD symbol Transmitter Level Indicator    LCD symbol Physical     Mountings    built-in magnet mount, grade rod clamp attachement Dual Sided Magnet Mount    yes Buttons    3 (1power, 1mode, 1buzzer) Beeper    dual tone; loud and light Housing    ABS Batteries    3 AA dry cell Alkaline, no rechargeable Battery Life    Approximately 100 Alkaline hours, N/A rechargeable hours Environmental     Operating Temperature    -20 to +50 degrees Celsius Storage Temperature    -30 to +60 degrees Celsius Humidity    95% 40°C 48H Vibration    JIS A 8101 Electrical    EN55022 Class A, Waterproof    IP66 Other     Optional Remote Grade Display: no Power Save and Laser-on: power save in after 5 min with no beam detection, power back upon Laser Auto Shutoff: after 30 minutes Mode to turn off LED: yes Bluetooth: no