AC100-240V voltage,50/60Hz Cord/cordless work 1500mAh lithium battery USB charger design legit stainless-steel blade, only the blade would be wiped clean Comb (4) 3/6/9/12mm blade size alter User manual, six languages Charging time is 2 hours Working time 150 mins blade huge with 45mm mechanical device size about 190mm machine internet weight 289g 2-year warrantly Suitable for all types of hair Track the tracking number all the way through transportation My store has more new Clippers, please visit my shop The vendor doesn't present a lubricant because the airline restricts liquid transportation.