Vintage St. Regis Electric Alarm Clock by E. Ingraham Co USA For Sale

Vintage St. Regis Electric Alarm Clock by E. Ingraham Co USA. To be honest I'm unsure of working condition. I'm too afraid to plug it in. It appears to be all intact. No cracks in glass and black frame is all metal. Model M A 2. Condition is "Used". Shipped with USPS Priority Mail.