Color/Finish: Silver Design Details: Compact Gun Massager (Size Of An Iphone). Wireless Massager. Four Massage Heads : Ball Head, Flat Head, Bullet Head, Fork Head. Adjustable Speed (5 Levels) . Modes: Level 1: 1000 Rpm Level 2: 1500 Rpm Level 3: 2000 Rpm Level 4: 2500 Rpm Level 5: 3000 Rpm. Brushless Motor (45-50Db). Stroke Length: 7Mm . Battery Life: 6-7 Hours . Charge Time: 4-6 Hours. Input: 110-240V (50/60Hz). Output: 12V Dc. Battery Capacity: 1500Mah. Charger Is Included; Usb-C To Usb (The Usb-C Side Goes Into The Massager). It Takes Between 4-6 Hours To Fully Charge The Units. The Unit Has Enough Juice For 6-7 Hours If Fully Charged. Cannot Be Used While Charging. Measures 10In X 6In X 3In Materials: Aluminum Alloy Imported