Main Features: 1. Flexible mounting hole makes it compatible with most motorcycles. 2. Long lifetime 3. Easy installation 4. Simple operation 5. Quick motion: about 2 seconds 6. Light and small 7. Waterproof and anti-shock. Environment & Condition For Usage And Production Specification: Environment & Condition For Revolving Wind Speed Outside Door: < 40KM/H Working Temperature: -10¡ãC ~ 40¡ãC Humidity: 20%~ 90% Product Measurement: 275¡Á145¡Á35mm Net Weight 0.5kg ACC Power: DC 12V Time Of Revolving About 2 seconds Package Measurement: 290¡Á190¡Á50mm Gross Weight 0.6kg Installation: Please fix one side of this License-plate hiding kit on the rear of you motorcycle (the position where the original number plate stands), mount the license plate on another side of this hiding kit. Connect ACC power to the wire harness of the License-Plate hiding kit. Fix the button on the suitable place of the motorcycle. Security Regulations: (Note: We take no responsible for any damage as follows. ) 1. Forbidding pouring water into the License-Plate hiding kit. Forbidding making it work under water. 2. Do not use the License-Plate hiding kit under the environment of intense shock. 3. Do not block the License-Plate hiding kit by hand or other things when the it is swinging, otherwise it will damage the motor. 4. Keep the License-Plate hiding kit clean and add proper industrial lubricant on the linkage part of the kit when it is needed.