Thank you as always. I look forward to working with you again. ■ The main unit is clean. ● All photos are included. ● Dirt, scratches... almost none. ● Alcohol disinfection... completed. ★ We do not accept claims or returns. ★ To prevent product substitution, we do not accept returns or refunds. ■ AC100-240V compatible power adapter, output DC3.4V, 870mA. - Model: KH-48M - Input voltage: AC100-240V 50-60Hz - Output voltage: DC3.4V - Output current: 870mA - Input power: 9-12VA