... , overcurrent, short-circuit3.Charge&discharge battery indicator function, easy to use4.Lighting and SOS function 5.Wear and shock resistant metal case6.LED ... ,Paypal,Escow30% down payment,70% balance before shipment.Our shipment:By courier (DHL,EMS,UPS,FedEx,TNT or as per customer ... needs)FOB Shenzhen by air or by seaProduction ability:Sample time:1-2 days in stockDelivery ...