1. The Response Is Sensitive, The Fish Be Hooked Quickly And The Light Automatically Light Up To Remind 2. The Double-layer Sealing Rubber Ring In The Battery Compartment Has Good Waterproof Performance And Can Avoid Water Seepage 3. Double Buckle Design, Firmly Fix The Light On The Pole 4. The Light Is Bright, The Effect Is Obvious, And The Battery Life Is Long 5. Firm Clamping Foot Design, It Is Not Easy To Fall Off When Throwing And Collecting The Pole Without CR425 battery Product Name: Round Seat Pole Lamp Colour:random colors, don't accept the specified color Material:plastic Package Contents: 20 x Fishing Rod Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.