Material: PC engineering plastics, lumens: 60, battery: 200mAh lithium battery (built-in battery), light: red,
4 files mode: Always light life 4H, explosion flash life 8H, marquee life 10H, Explosion flashing + marquee life 6H,
lamp beads: LED lamp beads, rechargeable: Yes, charging time of about half an hour, diameter diameter: 2.3-3 .5 cm,
waterproof: anti-general rain.