Metal Detector Specifications:
Type: Metal Finder Only / With Shovel / With Headphone & Shovel (Optional)
Material: ABS plastic + aluminum
Frequency: 6KHz
Voltage Range: 7.2~9.6V
Display Mode: Mechanical indicator mode, sound mode
Operating Mode: All metal, disc
Sensitivity: >18cm / 7.09" (Test Coin: 1 CNY)
Distinguish: Ferrous and non-ferrous
Sensitivity: Adjustable
Volume: Adjustable
Headphone Jack: 3.5mm
Battery Condition Indicator: YES
Detect Objects: Metal(Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver)
Detection Depth: 15-30cm / 3.94-11.81inch
Power Supply: 2 * 6F22 9V battery (NOT included)
Search Coil Diameter: 202mm / 7.95in
Folding Shovel Size: 405 * 98 * 26cm / 15.94 * 3.86 * 1.02in 
Folding Shovel Weight: 371g / 13.09oz
Adjustable Height of Detector: 82-113cm / 32.28-44.49inch
Metal Detector Weight: 1.7kg, fit 7-year old + children & adults

Package List:
1 * Metal Detector Main Unit
1 * Headphone 3.5mm
1 * Armrest
2 * Connecting Rod 
1 * 8" Search Coil
1 * Folding Shovel
1 * English User Manual