Sell Intelligent Induction Back Protector best price

❤HELLO SHOPPERS WELCOME TO OUR SHOP❤ PRODUCT DESCRIPTION: ✔People with serious back problem should seek helps from a doctor or hospital. ✔The process of correction is not easy, and you need to insist using it before you can see the effectiveness. ✔Be sure to read the user manual carefully before use. Parameters: ✔Charging interface: standard V8 USB interface ✔Battery Capacity: 500mAH/3.7V ✔Power Supply: 5V ✔Power consumption: 0.4W ✔Charging Time: Approximate 2 hours ✔Charging Voltage: 5V ✔Net Weight: 85g ✔Material: ABS+ High elastic nylon belt THANK YOU DEAR COSTUMERS FOR CHOOSING OUR SHOP HAPPY SHOPPING😘❤ GOD BLESS AND KEEP SAFE ALWAYS😇❤