Sunnytech 1pc Solar Car Burglar Alarm 6LED Flashing Anti-Theft Warning Light GSPX D141 (Blue) A few customers complain and return it, but actually they're not suitable usage. Please contact us by amazon message for help if any question of usage. Size: 6*3*1.3cm. 6 LED lights, the night can see from the car, can serve as an effective deterrent effect. 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 automatic light during the day automatically stops, automatic control of lights after dark. Automatic charge mode automatic charging during the day, will automatically control the lights after dark. In the OFF mode during the day and will be automatically charged. Products taken out can only use double-sided adhesive stickers. 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