Description: Instant Driving SensationThis car gadget is especially suitable for road-rage and emotional drivers, aiming to reduce negative emotions, prevent improper behavior or praise good driving behavior. Extra Love and Peace GestureThe funny car accessories adds a gesture of love and peace, providing our customers with extra choices to display goodwill while driving. We also encourage friendlier interactions on the road through our car signs. Easy InstallationThe cool carLED display can be easily stuck on the rear window of the vehicle. Legal and CompliantNo need to worry about using non-flickering cool car accessories as the expression car gadget complies with most US traffic regulations. Replaceable BatteriesThe LEDsign requires 3 AA batteries (Not included), while the remote control needs 1 mini battery (1 mini battery included). Specification: Material:Acrylic Size Chart: 14.4cm/5.67inch Package Includes: 1 Piece Car LED Display 1 Piece Remote Control Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!