Features 1.Made of high quality plastic material, solid, firm and durable to use. 2.Setting knob with tension can adjust 3 kinds of strength, better help you tighten the slack fishing line and adapt to various actual combat situations. 3.Special stainless steel counterweight block designed, it can slide on the cross beam and convenient for you to use. 4.It has three locating holes to choose, which avoids the situation that the bracket itself will block the power outlet of the tensioner. 5.The LED light and warning alarms flicker together for fish alerts. Specification Features: 1. Made of high quality plastic material, solid, firm and durable to use. 2. Setting knob with tension can adjust 3 kinds of strength, better help you tighten the slack fishing line and adapt to various actual combat situations. 3. Special stainless steel counterweight block designed, it can slide on the cross beam and convenient for you to use. 4. It has three locating holes to choose, which avoids the situation that the bracket itself will block the power outlet of the tensioner. 5. The LED light and warning alarms flicker together for fish alerts. Specification: Condition: 100% Brand New Material: Plastic Light Color: Red & Yellow & Blue & Green Size: Approx. 33 * 21cm / 12.99 * 8.27in Weight: Approx. 881g / 31.1oz Package list: 1 * Swinger Box Set Package List