Package Includes:1 * Green Laser Pointer1 * 18650 Rechargeable Battery1 * Charger1 * Gift BoxSize: 14.5cm * 2.5cmWavelength: 532nmMax output: 10000mw burns matchesRange in darkness: 10、000 metersPower Supply: 3.7V 18650 Industrial Package Li-ion Battery with multi-function chargerFocusable(you can change the size of the point)