Product Code: OTC2254 1. Rugged, high-impact ABS case with reinforced coil compartment. 2. Ergonomic grip fits comfortably in every hand. One switch operation, 1 minute to handle this unit, very easy to use. 3.Can detect all kinds of metal object: Metal and Non-metal 4. Can exchange sound alarm and vibration alarm freely 5. Simple to use, three control keys: On-off key, sound alarm key, and vibration alarm key 6. Has default best sensitivity, no need to adjust 7. Low voltage indicator 8. Easy to change and insert the battery 9. Has charging plug
