"Hello friends, I am Subhash from Kendra, Uttar Pradesh. I am 100% blind and speaking on MPN. My mobile number is 8499631149. Friends, brothers and sisters, I need some information. I have bought a smart cane, but the smart cane is not charging. I have tried plugging it in, and I even got another one earlier, but it's still not charging. Why is it not charging? If anyone has this information, please let me know."