USB Battery and 5-Port USB Charger - 5 Volt, 4 Amp Output Headphones It is especially useful when

It is especially useful when the material may contain pickers

Comfortable handle design for improved control

Garrett ACE 400 metal detector bundle includes the following items:

12volt 750-gph pump

USB Battery and 5-Port USB Charger - 5 Volt, 4 Amp Output Headphones It is especially useful when5 Port USB Charger and USB Power Bank combination Bundle. Perfect combination of 5 Port Charger to charge all of your devices, and USB Power Bank to charge devices on the go. Bundle includes: 5 Port USB Charger USB Power Bank 5 Port Charger: Use this USB power source to charge all of your rechargeable electronic gear. Suitable for metal detector, headphones, telephones, and other rechargeable electronics. 5 port USB desktop charging station; UL Listed