Features: - Function: strong light-weak light-glimmer-explosion flash-SOS + output charging. - USB charging function can be used as a power bank. - High power and quality, long lifetime. - Suitable for outdoor sport lovers to do some outdoor activities, such as hunting, cycling, climbing, and camping, etc. - User-friendly Design - Anti-slip handle & fast heat dissipation. Comfortable enough for long time using. Aluminum alloy body resist of shock and knock. IPX6 waterproof to work well in wet weather. - Portable Size - Led flashlight is small enough to fit in your pocket,handbag,backpack,orcar compartment,so it is portable to carry. Specifications: Size: About 16cm * 4cm / 6.3' * 1.6'. Length After Elongation: About 17.5cm / 6.9'. Battery: 1 * 18650 Lithium Battery / 1 * 26650 Lithium Battery / 3 * AAA Battery(Does not include battery). Wick: P70. Material: Aluminum Alloy. Maximum Range: 200-500 Meters. Package Includes: 1 * Flashlight. 1 * USB Cable.