I have kept this stored away without using it. The shrink wrap is also unopened. This item has been stored at home. Please refrain from purchasing if you are concerned about minor details. This compact massage gun is convenient to carry, made of durable ABS resin. - Model Name: RELX TOTAL BODY CARE MINI - Model Number: EX04B - Power Supply: DC5V-2A (USB) - Power Consumption: 10W - Output: <100μA - Material: ABS Resin - Size: 143 x 85 x 39mm - Battery: 7.4V/2000mA - Country of Manufacture: China Thank you for viewing.