Material: Aluminum
  Dimensions: 140mm(L) x 13.5mm(Diameter)
  Class: IIIa
  Wavelength: 532nm
  Output Power: 5mW
  Output Mode: Constant Wave
  Operation: ON/OFF touching button
  Project distance : 25000feet away (less in daylight).
  Battery: Alkaline AAA x 2pcs(not included as oversea shipping)
  Battery Life: 6 hours
  Dot Size: 15*15mm at 10M distance
  Expected Life: 5,000 hours
  Package : EVA+Paper box, or Tin box with EVA