Method of operation:Starry rotating head， can appear different pattern effectPress stars head to form a single point of directSize: φ14 × 160mmBattery: 2 * AAA (not inculde)Laser Type: Visible laser DiodeSpecifications: Fixed focus， point-like spot， continuous output， continuous service life> 5000 hoursOutput wavelength: 532nmOutput power: 5mWSpot diameter: minimum spot diameter ≤φ1.0mm; 15m of the light spot <Φ18mmCircuit control: APC linesOperating Voltage: DC = 3.0VStart Voltage: DC = 2.3VWorking Current: I <350mANW: 30g / pcsUsage occasion: teaching instructions， bars and entertainment， outdoor tourism， corporate gifts， pet toys， etc.Color: black case， green lightMaterial; CopperIrradiation distance: 2000 metersUS FCC， European CE， ROHS certification