Feature
1.Instant measurement of distance, area & volume with one button operation: YES
2.Self Calibration: YES
3.Wide measuring range: YES
4.High accuracy: ±2mm (0.079inch)
5.Automatic calculation of Area and Volume: YES
6.Indirect measurement by Pythagorean Theorem: YES
7.Single/Continous measurement: YES
8.Max/Min distance tracking (display value): YES
9.Easy Addition/ Subtraction of measurement: YES
10.Set up front / rear benchmark: YES
11.Selectable meter(m), inch(in) and feet(ft): YES
12.Data store/ recall function: YES
13.Data Hold / Data clear function: 30 units
14.Air Bubble Level: YES, Included
15.Easy targeting with bright laser pointer: YES
16.Large LCD with backlight and multi-line display (4 lines): YES
17.Auto correction and error report technology: YES
18.Buzzer indication: YES
19.Battery status Indication: YES
20.IP54 protection (dust & splash proof): YES
21.Auto / Manual power off function: YES
22.Multifunction with intelligent calculation: YES
23.Compact & handy design: YES
24.CE, ROHS, FCC certificate: YES
Specification
1.Measuring range：
2.H-D710A: 0.05-70M
3.H-D510A:0.05-50M
4.H-D100A:0.05-100M
5.H-D120A:0.05-120M
6.Accuracy:±1.5mm
7.Display screen:2.2 inch