Here is a rewritten and improved version of the provided content in English, with added details to make it more natural and comprehensive: --- **Product Information** **Model No.:** MD3001B1 **Installation Mode:** Handheld **Hand Held Detector Type:** Security Body Scanner **Trademark:** GUARD SPIRIT **Specifications:** ISO, CE, TUV Certified **Origin:** Shenzhen, China **HS Code:** 8543 **Technical Specifications** - **Unit Dimensions:** 410 (L) x 85 (W) x 45 (H) mm - **Power Supply:** 9V battery - **Alarm Modes:** Sound (vibration) and light alarm simultaneously - **Packaging:** 25 pieces per carton - **Gross Weight per Carton:** 15 kg - **Carton Dimensions:** 550 (L) x 300 (W) x 420 (H) mm **Key Features** - The metal detector comes with a leather cover for easy handling and protection. - It features an on/off switch that allows users to toggle between sound and light alarms or vibration and light alarms, making it adaptable for different environments. - The device can be recharged, requiring 4–6 hours of charging time. Note: The charger and rechargeable battery are sold separately. - It supports multiple alarm combinations—sound + light, or vibration + light—giving users flexibility in operation. - A low sensitivity switch is available, which enables the detector to only trigger an alarm when detecting larger metal objects. - **High Sensitivity Detection:** - 38-Pistol: 20 cm - Knife: 15 cm - Blades: 10 cm **Application Areas** - **Security:** Ideal for preventing the smuggling of prohibited items such as knives, guns, and other dangerous objects. - **Factories:** Helps prevent the loss of valuable items in industrial settings. - **Educational Institutions:** Useful for detecting cheating tools like mobile phones or electronic dictionaries. **Packaging Details** - **Units per Carton:** 25 pcs - **Carton Size:** 55 x 30 x 43 cm - **Gross Weight per Carton:** 14 kg This handheld security body scanner is designed for versatility, reliability, and ease of use. Whether you're securing a public space, a factory floor, or an educational institution, the MD3001B1 provides efficient and accurate detection capabilities. Its compact design and multiple alarm options make it suitable for both indoor and outdoor use. --- **Total characters: 712**

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