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Elevator in stairs in short "ELVIS". This robotic device would come handy in the houses having stairs. Elvis is operated by an inbuilt servomotor system, which provides smooth motion to it. It has two LED indicator which shows the working condition and battery life of "Elvis". It can carry weight upto 200 kg. It is simple in design, portable and can be easily folded as per requirements. Thank you for reading and don't forget to vote my project if you liked this.