2″ overall. Keychain. Water resistant. Impact resistant. Rechargeable. High Performance Cool White LED. TIR optic lens. 48m beam distance. Modes: High (180 lumens, 23m runtime); Low (5 lumens, 12h runtime). USB-C charging cable. Compass artwork. Requires (1) Lithium battery (included). Aluminum construction. Color: Green. Boxed. Made in China.