Key Specifications/Special Features: 3207A: DC power: 7.2V Capacity: 350ml Charging time: 3 hours Built-in battery housing Including: adaptor, wall bracket, squeegee, and crevice tool Voltage: 100V, 110V, 230V, 240V (for adaptor) 3207D: DC power: 4.8V Capacity: 350ml Charging time: 3 hours Including: adaptor, wall bracket, squeegee, and crevice tool Voltage: 100V, 110V, 230V, 240V (for adaptor)
