sart radar pathfinder transponder vai8 for marine rescure and search

good water tightness, 10 meters water depth can maintain water tightness for at least 5 minutes, with good performance. long working time, can work continuously for 96 hours in the ambient temperature range of -20celsius to 55celsius. high-quality engineering plastic material, can withstand the impact of falling into water at a height of 20 meters. small, light in weight and easy to carry, bring you more convenience, improving your experience. with other accessories, easy to use and operate, you don't need to spend extra money to buy. save time and energy..syi