Instructions: This robotic lure activates and starts working after being submerged in water for a few seconds. The Led light turns on while the propeller and motor are active. It will automatically stop after 5-10 seconds, waiting for the prey to be hooked. Deactivate the robotic swimming lure by removing it from the water. Check the propeller and hook for damage before use. Always dry and clean the robotic lure after every use. Make sure the fishing lure is dry before charging.Charging instructions: Plug in the USB interface. Attach the clamps as the instruction: Positive electrode is above the negative electrode is under. 5-6 hours of charging time, 2-2.5 hours of continuous use. 650 mAh battery, rechargeable for about 300 times.Specifications: Main material: ABS Technology: 3D printing Size: 14cm/5.51inches Color: yellow, blue yellow, multicolor, rose red, blue, brown, pink white, orangeNote:1.Light and monitor settings may cause slight color differences. 2.Please allow slight deviation as all dimensions are measured manually. The image is only for reference.Promise: Iftheproducthasanyqualityproblems,pleasefeelfreetocontactus,wewillhelpyousolvetheproblemasquicklyaspossible.Package Contents: 1 x automatic swimming bait 1 x USB cable 1 x float 2 x propeller 1 x box