30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
NewNew
Range is 14 to 122 F (-10 to 50 C) and 10 to 99% RH. Temperature accuracy is +/- 2 degrees F from 32 to 104 and +/- 4 degrees elsewhere. Humidity accuracy is +/-5% from 40 to 80% and +/- 7% over the remainder of the range.