Features: brand new and high quality Using for smart IC chip 3-level dimming design, strong-weak-burst flashing. The for shell is made of high-strength 6061 aviation aluminum alloy material, all kinds of CNC numerical control finishing machining and milling. Stainless steel anti-drop for head cover, impact-resistant tempered glass, built-in digital control circuit. Built-in CREExLamp XM-L LED, the highest output brightness is 500LM. Purpose: Special work needs (such as patrol, search, site inspection, security, marine first aid, etc.); outdoor activities (climbing, camping, survival, hiking, diving, fishing, hunting, etc.); professional needs (such as appreciation of jewelry, gambling, etc.) Stone etc.). Specifications: Material:Aluminum Alloy Size:Approx.3.2x40.8x24x2.9cm\/1.26x16.06x9.45x1.14inches Color:Black Type: Single flashlight\/set (plus battery and charger) Battery: 3 AAA batteries Power supply: The power supply adopts a high-capacity 18650 rechargeable lithium battery, 3.7V, and the continuous lighting for time is 2-6 hours. Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set LED Work Light