Due to the good waterproof performance of this mini signal light, it can make you not afraid of bad weather. Besides, with good warning function, it can effectively prevent collision and protect your driving and riding safety. By using a bright strobe light, this warning light greatly improves reaction time for oncoming motorists and reduces the risk of cars behind you hitting you, and increases driving safety. There are thirty types of memory functions such as seven-color flash, seven-color slow flash, colorful SOS mode, seven-color constant brightness, civil aviation mode, and cycle mode. The flashes can be used deeply in the rain, but it can be used in the rain, but it cannot be immersed in the water. Installation. The stickers can be pasted on a flat surface or fixed with a rubber ring. It is constructed of ABS material. The length of this product is 4.8cm, the width is 3.43cm and the height is 1.84cm. It is used in motorcycles, bicycles, airplanes, drones, cars, helicopters, fixed wings, skateboards, electric cars, etc. Equipped with remote control/built-in battery, long battery life, 2.4G wireless remote control, remote control is more convenient. Micro USB charging socket, supporting charging cable, convenient charging, built-in 350mAh/3.7V battery, slowly flashing for 16 hours, fast flashing for 10 hours, and continuous glow for 2 hours. Item Name: Flashing Lights Material: ABS Built-in Battery: 3.7V 350mAh Charging Interface: Micro USB Charging Time: About 90 Minutes Light Color: White, Red, Green, Blue, Yellow, Purple, Sky Blue Use Time: About 3.5 Hours When Flashing (The length of the different mode is different.) Setting Mode: Quick Flash Lights, Slow Slow Flash Lights Charging: 5V 1A Remote Control Battery: 3V CR2032 Button Battery Remote Control Mode: 2.4G Remote Control Distance: About 50 Meters Use Time: About 120 Minutes Features: Ultra-Bright, Safety, Long Lasting Size Details: 4.8cm x 3.43cm x 1.84cm/1.89" x 1.35" x 0.72" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 8 x Flashing Lights 2 x 4-head Type-C Charging Cables 16 x Rubber Bands (Random Color in Black and White) 1 x Remote Control Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.