Shenzhen city tournament Moss Electric Co. Ltd.   

Product Name: portable inspection brand needle: Liyuan type: TY-28MJ, features: this instrument adopts high-end digital chip, continuous long-term use without heating, large machine after testing found the broken needle, ferromagnetic materials, small needle, correct to find the exact location of ferromagnetic material, to quickly eliminate the effect of right. Two, technical parameters of the detection sensitivity: Fe with 1.2mm power source: 6F22-9V battery weight: 250g size (length * width * height):145mm * 55mm * 45mm alarm: light, sound, vibration three alarm. Sound files (Ala) and vibration