An electric bike with antispasm function designed for legs and arms. It has Electra S4Two handles, two pedals, assembly tools, remote control and user manual. Product requires an electricity supply of 230Vac 50/60Hz. Remaining time, number of rotations and calories displayed in remote control. Speed is adjusted to15-30-45-60rev./min with time adjustment of 3-6-9-12-15min. Device contains functions like countdown, calories, rotations number and auto-set. It features muscular spasm survey system, backward rotation, forward rotation and big display. Motor protection provided with auto stop. Pedals and handles can be adjusted in three positions.