【Featured Model in Music & Live Information Magazine】This penlight is a model featured in the music and live information magazine "Ongaku to Hito." 【Records a Maximum Luminous Flux of 24.8lm!】A total luminous flux test was conducted at the Osaka Industrial Technology Research Institute, recording a maximum luminous flux of 24.8lm. This penlight emits an overwhelmingly bright glow. 【Super Easy Operation】There are only two operation buttons. You can easily switch between auto-lighting mode and manual-lighting mode, allowing you to use it right away from the day it arrives. 【Battery-Powered, No Charging Required】Uses 3 AAA batteries, so you can use it immediately by replacing the batteries at any time. 【Product Specifications】Size: Total length 28cm, Light-emitting part 16cm, Diameter 3.2cm, Power source: AAA batteries * 3, Material: ABS resin, Body weight: 68g