Item Type: Outdoor Diving Flashlight_x000D_ Product Material: Aluminum Alloy_x000D_ Color: As Pictures Shown_x000D_ Weight: Approx. 242g / 8.5oz_x000D_ Model Number: A24_x000D_ Battery Type: One 18650 Battery(Shipped Without Battery)_x000D_ Lighting Modes: Strong Light, Weak Light, Flash_x000D_ Switch: Middle Push Switch 1Aluminum Alloy Shell: The flashlight is made of aviation grade aluminum alloy shell, waterproof and impact resistant, and durable to use. 2Effective Boost Circuit: High efficiency boost circuit for internal wiring to maximize battery utilization. Requiring a 18650 battery (not included). 3Hard Anodized: Hard anodized finish, anti abrasive, scratch free and shock resistant. 3 lighting modes, strong light, weak Light and flash. 4Applicable People: Underwater flashlight is a professional scuba diving equipment for scuba diving and snorkeling enthusiast. 5Scope of Application: Perfect for various outdoor activities like diving, camping, swimming, hiking, hunting, family emergency.1 x Flashlight (Battery Not Included)