<b> Features:</b><br> WATER RESISTANT REMOTE CONTROL: Full silica gel coating, IP67 water resistant grade, can be used in the rain days, snow days.<br> MULTI-FUNCTIONAL: Intelligent alarm + sound and light taillight + wireless bell. <br> WIRELESS BELL: The alarm decibel is up to 120. As long as anybody has a touch vibration on the bike, the alarm will make harsh sound to frighten and deter thieves. You can also warn passers when riding.<br> REMOTE CONTROLLER: The controller has a remote control distance up to 100m in clearings. You can control all functions by pressing the 4 function buttons on the bell. So you can find your bike in darkness easily by functioning light on or sound on.<br> RECHARGEABLE: The Taillight comes with USB port and USB cable is included so you don't need to buy extra batteries.<br> BRIGHT LAMP BEADS: COB super bright light beads, 3 flash modes: flash / normal / slow flash.<br><br> <b>Product specification: </b><br> Name: Multifunctional Intelligent Audible and Visual Alarm Bicycle Taillights<br> Brand: ANTUSI<br> Model: A6（Cicada）<br> Color: Black<br> Battery capacity: 700 mAh, Lithium battery<br> Remote Control Battery: 12V/27A, Alkaline battery<br> Weight: 0.194 pounds<br> Lamp beads: COB bright light source<br> Good for: Bike / mountain bike / road vehicles<br> Remote Size: 2.2x1.9x0.6inch<br> Taillight Size: 3.5x1.7x1 inch <br><br> <b> Taillight Installation:</b><br> 1.Open the box packaging<br> 2.Remove the bracket by fixed<br> 3. The bracket is fixed to a bicycle saddle beam, if there are any special saddle which is not able to match, you can mount it on seat pole using the additional bracket. <br> 4. With installation tool securing long screw<br> 5. Taillight insert mounting bracket<br> 6. With installation tool securing short screw<br>