1, anti-rain; 2,1 LED mini multi-function Keychain Light 3, the plastic ABS material 4, innovative, convenient, compact 5,Ce Product 1220 battery;1LED mini Keychain Light;Product Dimensions:5.5cmX2cmX1cm;Product weight: 13g;Patent: the appearanceCertificate: CE \ ROHS 1 Led Function Mini Key chain Light