Portable LCD Fish Finder for Fishing Depth Portable fish finder for your boat or kayak. line fishing Sonar sensor This sensor can be attached to a boat or kayak Included stand. Keep your vehicle speed below 5 mph. Once installed on a boat or kayak, the water depth sonar The sensor can be easily loaded and unloaded. With this portable fish finder you can learn about fishing such as water depth, approximate location of fish, sand and rocks, Short or tall grass. Use the kayak fish before throwing the rod Find the right fishing spot. Specification: 1) Display: 2 inch TN/ANTI-UV LCD 2) Backlight: White LED 3) Depth Capacity: 328 feet (100m) 4) Power requirements: 4 x aaa alkaline batteries 5) Waterproof design: Class 4 (waterproof) 6) Display water depth, fish level and bottom grass and rocks 7) User selectable sensitivity, depth unit and fish alarm settings 8) Operating temperature: -10C-50C (-14F to 122F) About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 85122 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.