Hand Held Metal Detector Dealer in Delhi Features: ◆. Simple and convenient to use, no adjustment is required. ◆. Three LED indicators: Green-ON; Amber-LOW BATTERY;Red-ALARM. ◆. Low power consumption, can work for 40 hours continuously. ◆. Audio/vibration LED alarm. ◆. Detection distance: Detect a pin at 35mm distance. ◆. Rechargeable battery optional. we are Authorized dealer of Hand held metal detector. We have branches in Delhi, Kolkata, Bangalore, Jaipur, Mumbai, Etc.