Features TYPE OF APPLICATION: Durable watch opener is suitable for screw in waterproof watch back with grooves on the back edge PRACTICAL RETAINER: Case retainer can help you hold the case, easier to operate, help open the case for more in depth repair work MULTIPLE FEATURES: This 5 in 1 watch screw handle is versatile and works for most watch brands, easy to remove and install movement, bracelet, case and other parts SAVE TIME AND EFFORT: A tabulating tool set designed for replacing watch batteries. Easy to operate, do not have to spend more money to repair in the watch shop EASY TO OPERATE: With the mounting seat, the back cover of the watch can be easily removed and reattached Specification: Item Type: Watch Battery Replacement Kit Material: Alloy steel and plastic Color: Yellow, blue, black Use: Watch repair tool Package List: 1 x Orange Narrow Mouth Gourd Warping Knife 1 x Black Straight Tweezers 1 x Hand Drill 4 x Drill Bit 1 x Oval Base 1 x 2 Prong Watch Wrench 1 x High Grade Pry Knife 1 x Small Double Headed Fork 54 x Waterproof Ring 10 x Pack Surface Film 1 x Yellow High Grade Watch Cloth 1 x Storage Bag Package List 1 x Orange Narrow Mouth Gourd Warping Knife 1 x Black Straight Tweezers 1 x Hand Drill 4 x Drill Bit 1 x Oval Base 1 x 2 Prong Watch Wrench 1 x High Grade Pry Knife 1 x Small Double Headed Fork 54 x Waterproof Ring 10 x Pack Surface Film 1 x Yellow High Grade Watch Cloth 1 x Storage Bag