shaofu folding electric bike– 350w 36v electric bicycle waterproof e-bike with 15 mile range, collapsible frame, and app speed setting shaofu <b>specifications:</b><br> design: dolphin shape<br> wheel diameter: 12inch<br> net weight: 12kg/26.5lbs<br> frame material: innovative alloy frame/folding<br> saddle tube: aluminum alloy seat tube<br> saddle size: 9.8x7.1x2.0inch (lxwxh)<br> unfolding size: 41.3x37.8x19.7inch<br> package size: 105 x 75x 22cm/41.3 x 29.5 x 8.7inch<br> charge voltage: 42v, input voltage: ac 220v<br> max speed: 25km (15.5miles) /h (app adjustable )<br> mileage range( in different weight ranges): 132lbs / 20km(12.4miles); 165lbs/ 17km(10.6miles)<br><br> <b>features:</b><br> ipx5 waterproof range<br> load capacity: up to 265lbs<br> handlebars: handlebar display<br> brake type: rear disc brake<br> lithium battery: 36v 350w<br> charger ul approved<br> charging time: less than 3 hours<br> safety design: the 100% electric bicycle features with front headlight & braking tail light and horn for better safety.<br> easy to carry: lightweight and folding design that makes it a breeze to carry up a flight of stairs.the bike head could be easily folded to save space when it is out of service and also convenient transportation.<br> support system: bluetooth (above android 4.3/ios 8), app controlling slopes less than 10 degrees for 50m length under 160lbs (tips: it mainly suit to flat road, you'd beter take it with your hand when climbing steep slope! the pedals can not provide power, marketed it as scooter )<br><br> <b>package content:</b> <br> 1 x e-bike; 1 x user manual