Dear customer, A set of GLDCAPA watch repair tool set = A Professional Watch Band Link Remover + A Real Watch Battery Replacement Tool Kit + A Complete Watch Case Opener + A Durable Watch Press We all know that it is very troublesome to go to a jewelry store for watch repair, why not choose this tool and do DIY repair yourself, it will be an interesting process of exploration. Replacing battery Most quartz watches and electronic watches will run out of batteries after 1-2 years of use and need to be replaced with a new coin cell battery. The Gldcapa kit can easily meet your battery replacement needs for your watch. Adjusting band When you buy a new watch or receive a watch as a gift, it's often uncomfortable to wear because the strap isn't the right length. The good news is that Gldcapa's watch repair kit can help you adjust the length of the strap to make the watch more comfortable to wear. Replacing band Whether you have multiple styles of watch straps, stainless steel, leather or silicone, the Gldcapa Watch Repair Kit can help you replace different straps to match your different styles. GLDCAPA has been making watch repair tools for 30 years. Our team has professional skills and a positive and enthusiastic service attitude. If you are looking for a Useful tool kit, this kit will be ideal to work with. GLDCAPA 158Pcs Watch Repair Tools & Kits Whether you're a seasoned watchmaker or a watch repair explorer, these kits come with all the watch tools you need to complete a variety of repair scenarios. This watch kit enables you to solve the most common watch and strap problems. Just like adjusting a watch band, opening/closing a watch back cover, watch battery replacement, and replacing a watch crystal. Convenient Multifunctional High Quality and Durable Not difficult to handle Detailed video instruction 12 in 1 Cast iron Watch Press Set 1. This watch Press is equippedwith 12 molds. 2. There are 10 double-sided molds. Such as 50/48mm, 46/44mm, 38/36mm, 34/33mm, 32/31mm, 30/28mm, 26/24mm, 23/21mm, 20/18mm, suitable for a variety of press type watch. 3. There are also two special molds for crystal watches. 4. Mold marked with size to help you quickly find the right mold improve work efficiency. Gldcapa watch press tool closes the watch in just 3 steps: 1. Select 2 suitable models and screw them on the capping machine. Place the cleaning cloth on the model below. 2. Then place the watch dial on top of the cleaning cloth. 3. Press the handle to complete the operation. Note that the following mold must be larger than the watch dial size, the top mold is smaller than the watch back cover. Tips of length adjustment 1. Find the arrow on the strap. Insert the needle through the small hole at the tail of the arrow. 2. Observe the hairpin in the strap. Insert the needle through the small hole in the smaller head of the hairpin. Tips of Opening Back Cover 1. Confirm that the type of the back cover of the watch is screw type. 2. Adjust the distance of the 3-Point case wrench, snap the three grooves on the case cover, and turn it counterclockwise. Tips for Using Punches 1. Find the arrow on the strap. 2. Put the watch band in the watch holder. 3. Selecting the right size punch needle(0.8/0.9/1.0mm). 4. Hit with the hammer to remove or insert the pins.