Laser-Parallellinien-Warnrücklicht für Mountainbikes (Zubehör für Fixie-Bikes)

opp400 package, weight 23.34kg, dimensions 74*45*43cm 1. It is recommended to use a 900mA rechargeable NiMH battery of size 7, which can work continuously for 9 hours even at full functionality. 2. The laser security taillight adopts the international security standard Class IIIA, but do not shine directly into the eyes. 3. The buckle adopts an adjustable lock ring suitable for seat post diameters of 20-26mm 4. The LED light is a truly high-brightness LED lamp head 5. The weight of this product is 62.5g, excluding batteries. 6. Comply with IPX-II waterproof standards, 15-degree tilt raindrop waterproof Laser indicator tail light ensures your safety while riding at night The headlights are as clear as street lights, with visibility exceeding 1 mile Low-cost 3A battery, using regular AA batteries Equipped with a sturdy stand, securely installed with a solid PC cover, durable LED light with an ultra-long lifespan of up to 100,000 hours Warning: When not in use, the switch needs to be turned off Do not look directly at the LED light Do not let children use the LED light alone In order to keep the LED light on, please replace the battery promptly If not used for a long time, please separate the product from the battery Please use high-quality batteries such as Energizer, Duracell, Double A, and Nanfu batteries! When inserting the battery, to ensure the light reaches the bright state, please do not mix up new batteries with used ones This product is only slightly waterproof. Please wipe it clean promptly after rain exposure and maintain it diligently. Do not use it for diving