Brand new electronic Portable Touch Screen LCD Display Massage Gun Comes with different changeable heads Shell Material: ABS Massage Head Material: PP Massage Head Number: 3 Rated Input Volt.: 110-240V Rated Frequency: 50/60Hz Type: Rechargeable Power Adapter: 8.4V/1A Built-in Battery Capacity: 12V 2000mAh, Lithium Battery Battery Charging Time: 3 Hours Working Time: 2 Hours Power: 24W Power Level: 6 Levels Speed: 1800 - 3300RPM Product Size: 22cm x 17cm