DescriptionThis bike warning lamp is made of premium aluminum alloy, plastic, electronic components materials, which is durable and safe for a long time use. The glowing design will ensure your safety when riding at night. One of the essential items for bike. Easy to install and remove.Features- Material: Aluminum alloy, plastic, electronic components. - Size: About 3.20X3.20X3.20cm/1.26X1.26X1.26inch. - Battery capacity: 420mAh. - Charging method: USB. - There are two installation methods: seat cushion and seat post as standard, no need to purchase additional accessories. - Intelligent and precise brake lights up taillights, high-precision sensing. - Sensitive light sense starts and stops, when the light is dark, the taillight will automatically turn on, and the light will automatically go out after 30 seconds. - Six modes can be switched at will, which can meet your different needs. - Manually press a key to switch the light mode, built-in 420mAh polymer lithium battery, USB fast charging, various methods, light and compact, easy to carry.
