30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Condition:
NewNew
IndicatorLight indicator (red). Output typeNPN open collector output. TypeGrooved Type (Close-mounting). Degree of protectionIP50. Shock resistanceDestruction: 500 m/s. 2, 1.5-mm double amplitude 2 h each in X, Y, and Z directions (4 min periods).
Using at maximum of 280VDC for several hundred hours, no safety problem.
In fact, I feel the sound quality is a bit inferior to state-of-the-art power caps but they are much expensive.