DescriptionIf you are looking for a portable and convenient night running light, then your research is over here. With flexible design, our night running is convenient to place on your chest. Easy to install and disassemble. The light beam is adjustable for different angles.Features- Brand: Clispeed - Color: As shown. - Material: Polyester, PE. - Size: 10.00X5.50X2.00cm/3.93X2.16X0.79in. - Battery capacity: 200mAh. - Waterproof: IPX65.- Charging time: 3.5H. - Working time: 16.5H (low brightness); 3.5H (high brightness). - If you are a night jogging lover, then please do not miss our product. The running light will provide you with much more safety by lighting up the road for you. - The straps are designed with reflective effect, making you visible in the dark night, prevent the potential danger that being hit by car. - Made of premium materials, durable for long time use, long lasting battery life, with different brightness modes to meet your demand for different occasions. - The running light is easy to be fixed in front of chest, not occupying your hands, giving you enough freedom for running, cycling, fishing or other sports. - High waterproof performance, can be used normally in rainy days. The adjustable buckle on the strap can be easily adjusted to fit your size.