磁気目的を検出するための完全なデジタル手持ち型の金属探知器

Full Digital Hand Held Metal Detector For Detecting Magnetic Objects Advanced Alarm Indication Full Digital Design Handheld metal detector for detecting Magnetic objects Competitive Advantage: High sensitivity, can detect a stitching needle Have the wireless charging and with long working hours Features: This model is a sensor type rechargeable detector aiming at high-end application. Innovative structure design, taking into consideration of operation convenience and hand