Attention, buyers! When purchasing an item, please choose the type of product you want. The default product type is Protective film. If you need a single machine stand , please choose it carefully. If you want a complete set of devices, please choose (Complete machine) . Don't miss out on what you want! Computer operation version Mobile operation version 1. This product is sold without return or exchange; 2.Flipp * r Zero is an RFID multifunctional device mainly used by technology enthusiasts and IoT practitioners to learn and research technologies such as RFID, NFC, Sub Ghz, Infrared, etc. Users are advised to use it under legal conditions and do not use it for illegal purposes; 3. Any behavior by the buyer that violates local laws and regulations or causes personal injury and property damage to others during the use of Flipp * r Zero shall be the responsibility of the user, and shall not be related to the seller; 4. Without after-sales service, Flip * r Zero requires buyers to have a certain programming foundation in order to use it better. Complete machine: Single machine stand+WIFI board+Circuit board+Protective cover+Protective film It uses the ever-cute dolphin as its image. Despite its small size and plain design, Flipper Zero is actually equipped with a variety of tools. You have radios for analog remote controls, an RFID reader, infrared transceivers, and even GPIO pins. All in a design that fits in a pocket and doesn't draw too much attention _x000D_