【Watch Battery Replacement Kit】 This professional watch repair tool set makes it effortless to open watch cases, remove case backs, and carry out cleaning and maintenance tasks. While enjoying the fun of repairing, you no longer have to worry about spending extra time and money on costly repair services 【Complete Watch Back Remover Tool Kit】 Compatible with quartz watches such as Casio, Seiko, Movado, and Citizen. Comes with a watch back case opener, 2 knives, screwdriver handle with 5 bits, anti-static tweezers, case holder, and cleaning cloth—everything you need for quick, easy battery replacement 【3 Professional Case-Opening Methods】 Case opener for notched backs (15–57 mm), adjustable by wheel; case knife for pry-off backs; screwdriver for screw-secured backs. Includes holder for watches ≤50 mm to prevent damage and ensure safety 【Beginner-Friendly】 Includes a clear illustrated manual and video guides, enabling even novices to remove case backs, secure movements, and replace batteries in minutes—no extra help or cost needed. Repair your watch and get it ticking again ! 【High-Quality Tools】 Features 45# carbon steel pry knives and CR-V alloy screwdriver bits for durability and break resistance. The case opener is made of PP plastic to prevent watch scratches. Neatly stored in a nylon pouch, it’s the perfect gift for husbands, family, watch enthusiasts, beginners, professionals, and collectors Empower your watch maintenance routine with the EasyTime Watch Repair Kit – the go-to solution for at-home enthusiasts. This kit features an adjustable case opener, screwdrivers, and essential tools tailored for watch battery replacement and routine care. Crafted with top-tier alloy materials, each tool ensures durability and reliability. The kit includes anti-static tweezers and an adjustable case holder for easy handling, all packaged in a compact storage bag. Whether you're a beginner or a seasoned hobbyist, EasyTime makes watch maintenance and battery replacement a breeze, saving you time and money. Say goodbye to costly trips to the jewelry store – now you can master watch care in the comfort of your own home.