... *2pcs Working voltage: 3VPacking: EVA + white boxSpecification: the green spots, light is adjustable, use life form > 5000 hoursLaser Diode laser type ... pen etc),Instructions: selecting switch upward, , press upward ON key,rock the light body, then slowly irregular to circle,Selected switch downward ... over the sky , when unload adornment,press the "on " key ,can make thethe single point indication.