Check the listing for details. Digital LCD EMF Meter Electromagnetic Radiation Detector Tester Geiger Counter. Color: Black, Condition: New. Listed at 19.99 USD. I’m including 3 AAA 1.5V batteries. The Digital LCD EMF Meter Electromagnetic Radiation Detector Tester Geiger Counter is perfect for testing the electric and magnetic field radiation of various household appliances, handheld devices, desktop computers, notebook computers, mobile phones, televisions, and game devices. This radiation detector is made of ABS plastic and comes in black color. It requires 3 * 1.5V AAA batteries for power supply and has an operating temperature range of 0～50℃/30℉~122℉. This radiation detector is a must-have for anyone concerned about the potential harmful effects of radiation. Disclaimer: I sell many types of items, and I’m not an expert on everything (or anything) I sell, so please ask questions about things that are important to you before buying from me. I try to be as accurate in my descriptions, measurements, and pictures, as possible. If you need something to be an exact size or condition and you don't feel that it is addressed in the description, or pictures, please ask me a question before purchasing. Shipping Policy: All items purchased Mon-Fri, are typically mailed next business day. Purchases made on Saturday and Sunday will be mailed the following business day (Monday). On holidays where the post office may be closed, the item will be mailed the following business day. Return Policy: We do not accept returns, with the exception of returns made under the eBay Buyer Protection Program. However, if you do experience any issues, please contact me before leaving negative feedback so we can work out a solution.