Features: Equipped with a high performances lithium battery, this automatic locators life vests strobe light ensures super long runtimes up to several hours, providing reliable emergency signaling during man overboarding situations. Featuring a waterproof design and high intensity LED light, the small strobe offers exceptional sight even in harsh marine environment , enhancing safety during sailing or camping emergencies. Essential for sailors, fishermen, outdoor enthusiasts, and anyone requiring marine safety equipment that combines portability with dependable positioning capabilities. Ideal for nighttimes water rescues, stormy sea conditions, or wilderness activity where immediate visual distress signaling could mean the differences between danger and survival. Easily attaches to life vests with its lightweight plastic housing, featuring immediate one button operation for fast activation during critical moment at sea or in remote outdoor setting . Specifications: Material: Plastic Size: about 2.8x3.6x6.2cm/1.1x1.42x2.44inch Battery: included Battery model: CR14250, open-circuits electric: >3V. The working current of the clothing lamp is 80mA. Flash frequency: 50 to 70 times bright intensity: greater than 0.75cd, continuous working time: more than 8 hours Package Includes: 1xLife jackets Strobe Lights note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.