Silent motor - Equipped with brushless motor and high-density sensor, it effectively utilizes battery performance and responds quickly and naturally. 14-inch anti-slip tire - Make the Electric Bicycle have strong grip on snowy/rainy days, no need to worry about slipping, safe driving. Removable battery - With adaptive temperature function, the battery can automatically adjust when it is overheated/under low temperature, with intelligent power recovery technology, effectively extending battery life. Intelligent control display - Display display speed, power and mileage, with convenient mode switching button, switch mode at will. 3 Riding Modes - Electric mode, Assist mode, Manpower mode. Can choose the appropriate mode according to different riding needs..