Description of the objectCondition: 100% NewManufacturing: China, Chinese products of local factory for saleProduct name: Red light flashlightMaterial: Aluminum AlloyColor: BlackWavelength: 665-670nmSize: 96*28mm Light Color: one mode red lightsPower by: 3 x AAA battery (not included) Skid-proof design & waterproof design.Features:Red light against deteriorating eyesightRegular ""light shower"" counteracts age-related retinal fatigueSuch an LED flashlight with red light of 670 nanometers wavelength can possibly counteract the deterioration of visual performance in old age.The package includes1x Red FlashlightNOTE:The actual color and shape of the item may look slightly different from the images due to technical improvement and manufacturing variation or the color difference of the computer screen.