Multitestor tested for voltage. Wall mount battery charger adapter with AC input 120V (ordinary household wall outlet). Special heavy wrapping is provided to protect the prongs. S&H in the contiguous USA is $3.(insured shipping). Please see other interesting items by JGrit.USPS DELIVERY TIME: As stated in the item listing, seller will drop-off your item to the USPS within 5 days of receiving cleared payment. How long it takes to deliver to your door is strictly within USPS control and not within the control of seller. Please leave 5 stars for seller 5 day drop-off time.