1. Made of high-quality engineering plastic material with the features of strong and durable. 2. The shape is small and exquisite, lightweight, easy to install and easy to carry. 3. The lamp has waterproof material and can be used on rainy days. 4. The lamp adopts USB charging mode, which can be used repeatedly. 5. Tie the lamp to the handle of the fishing rod. The power button is backward. Press the switch. The blue light lights up and starts to work. 6. When the fishing rod is placed on the rod rack, the lamp will automatically turn on when the rod is lifted for bait. Specifications: Battery: 300mA lithium battery Suitable for:Fishing rod handle diameter18-24mm Charging mode:USB Charging Light source:LED Features:Gravity Induction Lamp Endurance: Chang Liangyue 12 hours Charging method: USB 5V Charging time:2 hours When charging, the light flashes; When the lights are always on, charging is complete. Colour: black Material: plastic Size: 75 * 30mm Package Contents: 1 x Lamp 1 x USB cable 2 x Rubber belt Only the above package content, other products are not included. Note: Light shooting 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.