Compatible with for LifePro Sonic, Sonic Mini, Sonic Pro,Fusion X, Sonic Pro, Youdgee H1 mini, Mebak 3, DamKee DK-01 02,Wattne W2 W1 Massage Gun Replacement Charger. Safely Device：16.8V AC/DC adapter power supply charger With Full protection while charging your device,Safety protection functions supported:Over temperature protection,Short circuit protection,Over voltage protection,Over current protection,Over load protection. Product introduction：Power charger output current:16.8V 1A , Power supply specifications：Input Volt Range: AC100-240V 50/60Hz. DC Jack Dimensions: 5.5*2.1 (5.5*2.5 compatible), 5.5*1.7mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm. CAUTION: RISK OF ELECTRLC SHOCK DRY LOCATION USE ONLY ATTENTION: POUR UTILISATIONA L'INTERIEURSEULEMENT Moroxi Charger for massage gun Note: Input Volt Range: AC100-240V 50/60Hz ,Output: DC16.8V, Please make sure that the Specifications of ther are the same as the previous one you have, or it may not work properly.