Keep your mechanical watches in perfect working condition with this Automatic Double Watch Winder, designed for effortless operation and reliable performance. Crafted from durable ABS material, this dual watch winder provides a practical solution to maintain the running state of your automatic and manual mechanical watches, preventing stalling and extending their lifespan. Key Features: · Simple and Convenient Operation: Easily wind your watches by placing them into the winder and pressing a button—no manual winding needed. · Automated Winding Function: Ensures consistent and precise winding for two watches simultaneously, saving time and effort. · Maintains Watch Performance: Keeps your mechanical watches running smoothly when not worn, preventing damage caused by inactivity. · Compatible with All Mechanical Watches: Suitable for both automatic and manual mechanical watch brands, offering versatile use for watch enthusiasts. · Durable ABS Construction: Built with high-quality ABS material and advanced technology for long-lasting durability and stable performance. · Flexible Power Options: Operates with 3 AA batteries (not included) or via USB cable, providing convenient power solutions for different environments. Specifications: · Item Type: Automatic Double Watch Winder · Material: ABS · Weight: Approx. 806g / 28.4oz · Power Supply: 3 AA Batteries (not included) or USB Cable Plugged In Package Includes: · 1 x Automatic Double Watch Winder This Automatic Double Watch Winder is an ideal accessory to protect and preserve your valuable mechanical watches, combining ease of use, durability, and compatibility to keep your timepieces always ready to wear.