ES2 has a front wheel drive motor, featuring a non slip deck. Travel to a rated distance of 15.5 miles. Has a 10% hill climb, with its 300w rated motor, capable of 700w max output. It takes 3.5 hours to charge the ES2. Rider weight 220lbs. Water resistant at IP54.
Segway Ninebot
ES4 has a front wheel drive motor, featuring a non slip deck. Travel to a rated distance of 28 miles. Has a 15% hill climb, with its 300w rated motor, capable of 800w max output. It takes 7 hours to charge the ES4. Rider weight is 220lbs. Water resistant at IP54.
Segway Ninebot Website