Material: aviation aluminum alloy material<br />Focus: not focus<br />Battery type: 7 battery<br />Charge mode: not charge， use dry battery<br />LED type: F5 diode<br />Reflective cup type: ABS plastic cup<br />Switch: tail button switch<br />Waterproof depth: prevent rain<br />Product size: 91*28*28MM<br />Products do not take the battery， you need to prepare the battery