Product name: Bicycle horn light Material: silicone +ABS+ aluminum alloy Lamp beads: 12 COB wicks Battery: 1200 mah Horn: About 110 decibels Lumens: Up to 250 lumens Remote control: split remote control Waterproof: IPX5 waterproof Endurance: about 4 hours under strong light Product size: 7.1*3.9*4CM/2.80*1.54*1.57 inches Package size: 12.4*8*5.9CM/4.88*3.15*2.32 inches Accessories list: lamp *1+ control switch *1+type-c charging cable *1+ gasket *1+ English manual *1 Two-in-one design: With a two-in-one design of bicycle lights and horns, this bicycle lamp has very practical functions. Waterproof design, not easy to be damaged by rain, long service life. High quality material: The electric bell is made of ABS+ rubber material, sealed and dust-proof, IPX6 waterproof and shock-proof. Therefore, even in windy and rainy weather, the bicycle bell can meet your requirements for outdoor riding. 110dB Loud bicycle bell: 110dB electric bicycle bell, even at a distance can effectively alert nearby people and vehicles of traffic accidents. USB charging: Built-in 1200mAh lithium battery, easier to use. 225 minutes in Bright light mode. Upgrade Style: The bike horn complements your bike with a stylish and compact look. Belt fixed, easy to install and disassemble, no tools, easy to use.