This is the Westhill Phantom electric mountain bike. It has a concealed and integrated battery which is 10.4Ah and gives a range of between 20 and 100 miles per charge and take 4-6 hours to fully recharge. It has a waterproof LCD display screen which gives trip and total distance covered, speed assistance and lights control. It has high quality components such as Selle Royal saddle, Shimano Deore gears, Hutchinson Taipan puncture proof tyres and Tecktro Hydraulic Disc Brakes. A great versatile bike to take on all terrains with a useful battery to help you when the going gets tough!