·【Watch battery replacement kit】-- This watch battery removal kit consists of a watch back case opener, a watch case opening pry, a caseback holder, a five-in-one watch screwdriver handle, and five screwdriver bits (-1.0/ -1.2/ -1.5 /+1.5 /+1.8), a spring bar tool, tweezers, 20PCS 1.5ΦSpring bar (4* 16/18/20/22/24mm) and a cleaning cloth.

·【Suitable for different watch covers】-- Watch back wrench is used for watch cases with grooves；watch case opening pry is used for the watch case with a pry opening；Screwdriver is used for watch case fixed by screws；tweezers are used to remove the battery.The use range of the watch back case opener is 15-60mm, and the drill bit spacing is set by rolling the adjusting wheel to fit the groove of your watch back.

·【Five-in-one watch screwdriver】-- Five types of screwdriver bits are suitable for many situations: watch battery fixing screws, watch case screws, watchband screws, and can also be used for glasses screws. The cover at the end of the screwdriver can be opened, and the inside is hollow for storing other screwdriver bits.

·【The purpose of the watch case holder】-- The watch case holder can be used with other tools in the kit to help fix the watch. Moreover, it is more effective in avoiding the risk of sliding and scratching the watch after reducing the diameter of the spring. It is suitable for watches of various sizes, and can be used for watches with a diameter of up to 50mm.

·【Picture Operation Manual】-- The kit comes with a user manual（in English）. The detailed pictures explain the correct usage method to you, avoid damaging your watch by wrong operation, and help you solve the watch problem at home.

JOREST Watch Battery Replacement Tool Kit is perfect for opening watch back cases, watch battery & strap replacement, jewelry work, eye glasses repair and electronics repair.

How to open different watch back cases?

·The watch case holder can be used with other tools in the kit to help fix the watch and reduce the risk of sliding & scratching the watch.

·Used for watches with a diameter of up to 50mm.

·Find the slot of the watch back case.

·Insert the pry opener into the slot and open it with little pressure.

Warm note: This type of watch back may require an additional purchase of a press to close it.

·Roll the silver adjustment wheel of the blue case opener to set the drill bit spacing to match the grooves on the case back.

·After adjustment, turn the blue case opener slowly and firmly to open the watch case.

·Choose a screwdriver bit that matches your watch screw.

·Turn the screwdriver to open the watch cover.

Warm note: The cover at the end of the screwdriver can be pulled out. and the inside can store other screwdriver bits.