green laser pointers 303 usb charging built-in battery red laser torch bluish purple high powerful red dot single point starry burning match

do not directly irradiate the eyes with light to avoid damage to the eyes. when charging, please identify the positive and negative electrodes of the charger, and do not overcharge and discharge the battery. so as to avoid damaging the service life of the battery (the charging time is generally 5-8 hours).syi