Dimensions: 2.48” x 1.28” x 1.42”. Water resistant. Impact resistant. Rechargeable. Modes: High (800-300 lumens, 1+2+38m runtime); Low (100 lumens, 130m runtime). 130m beam distance. MCC special edition charging cord. Picatinny rail mount adapter. Requires (1) Lithium battery (included). Aluminum construction. Boxed.