The first time the product is powered on, it defaults to a three element lithium battery with three series voltages.In the normal display state, if there is no operation button within 10 seconds, the product will automatically turn off the display and enter low power consumption, or you can manually short press the button to turn off the display and enter low power consumption; When the product is turned off, press the button briefly to turn it on and display the battery level.Features:Press And Hold The Key For 2 Seconds To Enter The Setting State The Mode Light Battery 1 Type Flashes And Number Light Is Always On Briefly Press The Key To Select The Battery TypeAfter Confirming The Battery Type Press And Hold The Key For 2 Seconds To Enter Number 2Voltage Setting The Mode Light Is Always On And Number Voltage Light FlashesPress The on To Set The Battery Number Or Voltage Refer To The Above Table Option For DetailsAfter Setting Press And Hold The Key For 2 Seconds To Save The Data And Return To The Display Of 4 Power Status Or Wait For 5 Seconds To Automatically ReturnIn The Setting State If There Is No Operation on Within 5 Seconds The Power Will Automatically Return To The Normal DisplaySpecification:Colour: BlackMaterial: ABSSize: 46 x 15cmPackage Includes:1 x DC 5V-30V LED Power Display Board
