Carejoy LED Reading Glasses Unisex Multifunction Reading Glasses Presbyopia Presbyopic Lighted Magnifying Head Lamp +0.0 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0 we have Diopter various Avaiable:+0.0 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0, pls leave a message of what you want, +0.0 as a default. fashion style Design glasses C high quality, low price. Built-in Ultra bright LED lights improve vision in the dark. Built-in Ultraviolet fluorescence, can help check Paper money. Long lasting battery life Requires 4 button cell batteries (included) which can last for up to 40 hours of continuous use. Included FREE plastic HARD case for protect your glasses .