1. Travel And Accommodation, Carry It With You 2. Wireless Wifi2.4/5g Switchable Intensity Search, The Body Is Equipped With 4 Led Infrared Detection Lights 3. Can Detect Cameras, Monitors, And Locators 4. When The Detector Senses The Signal, It Will Sound An Alarm To Remind The User. 5. Built-In 500 Mah Large Battery, Normal Use Can Last Up To , Continuous Use Can Last Up To 9 Hours Working Range: 2- Detection Frequency Band: 0mhz Working Voltage: 5V Model: T01 Type: Wireless Detector Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Package Contents: 1 x T01 Wireless Detector 1 x Charging Cable 1 x Instructions In Six Languages (English, German, Italian, Western, Russian, Japanese) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.