1) Can imprint logo
2) Battery Use:18650 Batteries
3) 3W CREE LED （High Efficiency, Strong Power CREE LED）
4) ON/OFF:Tailcap Switch
5) Shockproof and waterproof                    

6) with detachable wrist carrying strap         

7) rechargeale design makes convenience of your outdoor activities                                              
8）lighting life :above 10 hours                    

9）With insert hole for directly charging.