No. 145 Electric Float (Non-Self-Illuminating) Size 4 / Buoyancy 15g Excellent visibility with high-intensity LEDs! The float top has a "feather" shape, so you can see the float's behavior even during daytime fishing, and you won't miss a fish bite!! The body and feather material use impact-resistant "ABS"!! It can withstand rough use on rocky shores, etc. Product Specifications Size: 13.2cm x 2.1cm Compatible Battery: CR/BR425 *Batteries are not included. Thank you.