The Flipper's Tech Test Checklist

How to test small appliances, chargers, phones and gadgets before you buy them. A simple routine covering the 60-second look-over, small appliances, chargers and power banks, phones and tablets (account locks and IMEI checks), audio and gaming gear, honest listings, recall checks and a one-page checklist you can keep on your phone. 13 pages, PDF, by the team at Penny Profit Discount Store.