[Scope of Application:] 16.8V 2A charger for massager ; LifePro Life Pro Sonic LPSNCBLU Mini ;Sonic Mini LPSNCMRED Quiet ; LifePro Life Pro Fusion FX FusionFX Heated Percussion Model Name: LPFSNFXBLU LPSNCBLUE;Lot Number: LPD6 ;Model: 3801A Handheld Percussion; Lifepro FusionX Fusion X Heated；Lifepro SonicPro Sonic Pro Vibrating Massage Gun Muscle Massager Electric Massager.【Note:NOT for 24V Version】 Product introduction：Output : 16.8V, adjustable for different device, suitable for all 16.8V needs Input Volt Range: AC100-240V 50/60Hz.((Will adjust the output current according to different devices, Power supply specifications：Input Volt Range: AC100-240V 50/60Hz ,Output: DC16.8V, so it is a substitute for all 16.8V power supplies)) Full protection features ensure safe charging: Over temperature, short circuit, over voltage, over current, and over load protection. Constructed with premium materials for stable equipment operation Under strict quality control with 30-day money-back guarantee; Contact us for any issues. 1. The output voltage should be 16.8V DC/Output: 16.8V 2. Output current shall not exceed 1A(can be compatible with 16.8V 1A. 3. The polarity of a DC plug is positive center 4. Includes additional 2 replaceable plugs 5. 6.6FT The cable is long enough for your indoor and outdoor use.