Porta-Wand with wafer tip VMWT-A, handles up to 4” (100mm) wafers and charger stand, push button control. The Ports-Wand Kit comes with a fixed internal 9.6V NiMH rechargeable battery, in stand charger and one wafer tip. Ideal for handling wafers, disk media or any item that has a flat, hard surface. Easily lifts over 500grams. Rear exhaust of the pump air is standard on these units. The battery low indicator flashes red when the battery needs to be recharged. A PUSH BUTTON provides easy on/off control.