Ensure the power switch is turned on and the telescopic switch is set to “Ⅰ” position for handlebar unfolding. Reset it to “0” after unfolding, adjust the handlebar riser securely, and check all components for looseness. Always verify the locking mechanisms are engaged before starting movement.

Use the right acceleration handle for forward motion and the left brake handle for reverse control. Avoid simultaneous operation of both handles to prevent unexpected reversal. Maintain a stable posture, keep your center of gravity centered, and avoid sharp turns at high speeds.
Turn off the power, pull out the towing rod, and adjust it to your preferred height. Ensure the modular battery is removed if required for air travel. Towing should be done on flat surfaces, and always keep a firm grip on the handle.
Use the USB interface on the suitcase body or connect the modular power bank directly. Avoid overcharging by unplugging devices when fully charged. Never charge in extreme temperatures or wet environments.
handlebar acceleration brake power charging towing suitcase modular battery USB locking mechanisms riser components unfolding stable posture control motion reverse speed sharp turns grip adjust height flat surfaces firm remove travel interface body devices unplug temperatures environments verify secure switch telescopic reset looseness engaged movement operation simultaneous unexpected gravity centered avoid prevent handle rod preferred required air bank directly overcharging fully extreme wet measures safety follow connect prepare techniques safely ensure position set riser check always starting right left maintain keep sharp high turn off pull out adjust height preferred required remove modular battery done done flat