Qingdao Toptong electronic technology Co. Ltd is a hitech enterprise which focuses on the research, design, manufacture of electronic products.Toptong is committed to providing customers with high-quality products. Toptong's product covers Industrial control,Medical Electronics,Automotive electronics,power supply, etc. Toptong passed the ISO9001 quality certification, CE product certification, and also has a number of patents.Now,We design a new product named Drowse-removing for Drivers. It can let the driver keep aware when they tired on the road . This product imitates the principle of LELO, There are no similar products 。 1. This product imitates the principle of LELO, which makes people in an excitatory state by local stimulation to the body, thus far away from drowsiness2. This product has adjustable options for intensity and frequency, and you can choose the appropriate intensity and frequency.3. This product can also be used for massage in other parts of the body.