Specification: Product name: anti-theft flash Type: 6 LED Power mode: solar energy Function: anti-theft alert [Turn on the switch] When the product is in use, put the switch in ON position. When not in use, please put the switch in OFF position. When no vibration is sensed, the 6pcs LED turns on alternately, that is, it is in the detection state, and it will start after one vibration sensing [Threatening state] Vibration for 5 seconds, plus 2 vibrations; Vibrate for 10 seconds to start the flashing mode. Vibrate for the first time for 10 seconds, and add 3 vibrations, that is, switch to the stop state, and it will not light up within 60 seconds Operating instructions: Please read the instructions carefully and use them correctly. Please don't put it in places that hinder driving and safety devices (such as airbags and safety belts). The LED lamp of this product cannot be replaced. According to the climate and environment, charging dissatisfaction may occur during the day. Packaging included: 1Pcs LED Theft Alarm Waring LightWidely Application:The solar strobe light is great anti-thief accessories, it can protect your car from thief. It’s easy to use, just turn on the switch button at the back, and you can also follow the instructions. If you have any questions, you can reply to us and we will do our best to serve you. Car Anti-thief Warning Light: The flashing LED light simulates the lights used in expensive vehicle alarm systems, causes thieves to pass your vehicle in search of an easier target. This flashing warning light makes the thieves feel that need to reconsider the cost risk of theft and may eventually give up theft. Easy to Install:No wires needed, there are double-sided adhesive stickers on the back of the product. With a neutral detergent to "will" wipe clean the place paste After the glue on both sides, about 24 hours to reach the most viscosity Do not double-sided adhesive attached to the place dirty or rough surface. Solar & USB Powered: It's powered by solar. Solar energy can be absorbed and saved in high efficiency solar cells. it also can be charge by USB, but you have to prepare USB by yourself, It can blink for whole night after enough sun shining in daytime. In the OFF mode during the day and will be automatically charged. Intelligent Control: Built-in vibration sensor is, as long as the perception of vibration, 6 LED lights will be opened and issued a strong light. Built-in light sensor, LED lights during the day automatically stops, automatic control of lights after dark.