Check the listing for details. Siemens EPD1 , Set of 5. Condition: Good. Listed at 25.00 USD. Note that these use a special battery. We have found that you can modify the battery compartment to accept a Lithium Battery such as a Sony Ericsson BST-38, but you will need some skills to do that. FEATURES: Advanced radiological performance Small, lightweight Ergonomic rugged design Excellent response to Gamma and X-radiation Loud, audible alarm Configurable Rapid infra-red communications to reader/PC or standalone operation Easy to read display with optional backlighting. CHP Consultants dba CHP Surplus est. 2002 chpconsultants.com We offer 30-day return policy on our inventory. If you are not satisfied with an item, please contact us so we can work out a solution to your satisfaction. Due to the variety of the items, we sell through our store, we are only able to thoroughly test our items labeled as “Radiation Detectors”. We are happy to answer further questions on any item if we can. Please do not hesitate to message us if more information is needed. We are easy to reach during regular business hours. Monday through Friday 9-3.We take pain staking efforts to pack all items quickly and properly for safe shipping.We can consolidate shipping. If you place more than one order and wish to consolidate, simply message us prior to shipping and we can reduce shipping costs. Local pick up is available Oak Ridge, TN. Internal Use Barcode: Multiple Location: 105 Topside We stand behind our eBay store. Check out CHPSurplus here for various miscellaneous equipment at a low price.