Optoma LR4 - Manual (Page 9)

LR4 User Manual Chapter 1 Introducing LR4 5
1.4 Specifications
1.4.1 Laser Pointer Icons
Dimensions 13(L) x 3.5 (W) x 2.2 (T) cm
Weight 78g (including battery)
Transmission Distance 33 feet (10 meters)
RF Frequency 2.4G
Interface USB 2.0
OS Supported Windows 2000/Me/XP/Mac OS 9.0 & higher
Laser Wavelength 630~680nm
Output Power CL IIIa, <5mW CL II, <1mW
Power 1x AAA 1.5V battery
Battery Burn Time 6 hours
Warning : Laser radiation is harmful to the eyes. Do not stare directly into the beam.
Caution : Use of controls, adjustments or procedures other than those specified in this
manual could result in hazardous exposure to laser radiation.