Mini Keychain Red Laser pointer Material:metal(brass) Size:60*10mm Battery:3pcs LR41 Color:Silver or custom made pantone color Wavelength:630-670nm Logo:print available or engraved Weight/pc:16g Output power: classII<1mW or ClassIII<5mw Laser light:red laser light Function: Red laser pointer Certificate:CE,RoHs,FDA MOQ:2000PCS