Divine Selection Magic Screen Led Heels

Description 1.Product information Product name: Divine Selection Magic Screen LED Display Battery performance: Polymer Lithium Battery Display size: 150*33mm Input voltage/current: 5V/1A Charging method: USB interface  Charging time: 3-4 hours  Use time: 8-10 hours NFC Chip that will allow you to share and sync your personal information 2. Technical characteristics -The rated power capacity of this product is 450 MAH -ultra long life battery, up to 500 cycles are longer -adopt energy-saving high-power and long-life LED lamp beads.  -Charging protection, LED display charging shows battery panel and automatically turns off and fully charged. 3. Working principle -The LED land beads are power by battery and can be reuse after charging. The LED display is use with the APP 4. Operation steps -Long press the switch button for three seconds to turn on and hold button for three seconds to turn off the power.  -This product needs to be used with App Language Version -Support English, Ch