Flexzion 16pcs Watch Repair Tools Set Kit Back Opener Band Pin Strap Link Remover Battery Changer Watchmaker with Hammer Screwdrivers Wrench Cutter for Men Women Kids Wristwatch 16 common use generic watch repair tools Included One watchband link pin remover; One watchband holder; One spring bar remover; 3 Pin punches; One metal and plastic hammer Great for changing batteries and bands on most watches Feet to open the table key: Open the bottom cover and tighten the screws bud directly aligned with the tool in front of the bottom cover the gap of two feet turn right direction switch. Open base knife: Press the bottom of the watch for the bottom cover must be one of the tools used, pry the end of knife