Multi-purpose: This radio frequency finder can detect 1M to 8G Hz wireless hidden s, wifi s, spy s, Audio Bugs, surveillance devices, magnetic field, 2G,3G,4G mobile ph SIM cards, and GPS trackers for cars.^ Efficient: This detector combines an RF detector and an infrared detector to make finding hidden s and bugging devices a breeze. No matter hidden s are wireless or hardwired, even if they have been turned off.^ Ultra-sensitive: The anti spy detector has 12 levels of sensitivity. It can sweep and detects a room in minutes. It also prevents being monitored, intercepted, and tracked.^ Privacy Safety: It is easy to use in dressing rooms, tanning beds, bathrooms, locker rooms, hotels, AirBnBs, or conference meeting rooms. Hidden device detector alarms with vibration and LED indicator, no annoying noise.^ Lightweight Design: This bug sweeper detector is portable like a pen(only 1 oz). The detector can be used for 5 hours on a full charge. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!