Due to different lighting effects and environments, display brightness settings, etc., the color of the actual item may be slightly different, please refer to the actual item. Regarding the size, please allow a difference of 1-3 cm due to manual measurement, thank you for your understanding! Product Model：TG-T003 Lamp model: 1T6/*4XPE [Lens material]: Optical convex lens [Working gear]: 4 gears [Applicable battery]: 2*18650 [product material]: aluminum alloy Working voltage: 3.7V [product color]: local tyrant gold/silver Can you charge directly: Yes [Whether to focus]: Yes [Product Specifications]: T003 Rotary Zoom USB Interface Set - Two Batteries + USB Cable Reminder: Due to different display resolutions there will be slight differences I hope everyone understands! Manual measurement 1cm-3cm error is normal hope for understanding! If you have any questions please contact customer service immediately! After-sales service: If you have any comments or suggestions on the product, please feel free to contact us, we will reply you as soon as possible. For more related products, please search "", we will serve you wholeheartedly!