is_customized:YesType:Green Laser PointersSize:oemRemote Control:NoFunction:oemBattery:2*AAASpecifications:Material: SteelLaser Color: Green laserOperation Voltage: 3.0~3.7VPower Supply: 2 x AAA batteries (Not Included)Laser Wave Length: 532nmLaser Output: 5mWStorage Temperature Range: -10~+50celcius degreeDimension: 13.5 x 160 mm / 0.53 x 6.3 in (Dia. x L)Features:This Green Laser Pointer is perfect for astronomy， presentation， tutorial， and office meeting useThe Green Laser Pointer produces clearly visible green beam in the darkPower saving， durable and reliable Green Laser PointerEasily to use， only need to push the button then you can see striking green beam of light shoot forth. The light can point at any targets， such as photos， blackboard， video monitors and so on.Best choice for teachers， professors， doctors， and so on.Clearly visible in the dark.Output Type :Fixed focus， continuous output and working time of over 5，000 hoursDimension :14 x 160mm Output power: 5mW (Class IIIb)works with 2 AAA batter(not included)Body material: Metal