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激光指示功能，轻巧方便，用两节7#电池，经久耐用INTRODUCTIONTheMP-1800laserpointerisyourultimatepartnerforstate-of-the-artpresentations.Itincorporatesadvancedoptoelectronicsandisdesignedtogiveyouyearsofreliableservice.Themp-1800laserpointerisidealforuseinpresentationswherevariousequipmentisused,slideprojectors,tv,projectors,lcdpanels,filmprojectorsaswellasflipandwallcharts.Specifications:Power:5mwmax.(classiiia)Wavelength:650nm(red)Battery:AAAbttery(2pcs)Batterylife:approx.3hoursofcontinuousemissionBeamdiameter:approx.8mmat5meterDimensions:140(l)x18(w)x14.5(h)mmWeight:1.8ozincludingbatteries