Feature: 1. Long Lasting Energy Saving: 3 LR41 1.5V button batteries, low power consumption and energy saving. 2. Combination function: The tail of the fish lamp can be combined with the notch at the bottom of the fish bell to complement each other. 3. Quality Material: Fish lamp is made of ABS material, and fish bell is made of nickel plated iron, which is durable and corrosion resistant. 4. Applicable Scene and Crowd: Suitable for fishing at night and in complete darkness, suitable for professional fishermen and fishing enthusiasts. 5. Vibration is Bright: Red and green lights flicker when vibrating. High visibility and flickering lights will drive the hungry fish crazy and lure them to attack under the water, which plays a very good role in fishing. Specification: Item Type: Fishing Fish Bell Fish Lamp Combination Color: As Picture Shown Weight: Approx.71g/2.5oz Material: ABS+ Nickel Plated Iron Size: Fish Bell: Approx. 50x25mm/2.0x1.0in Fish Light: Approx. 45x14mm/1.8x0.6in Battery Model: LR41 1.5V Button Battery (with 3 Pcs) Battery Capacity: 126mAh (built-in Battery). Package List: 5 x Fish Light5 x Bell Note: Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.