Specifications:
Color: Blue / Silver (Optional)
Material: Tool steelItem
Size: 139 * 72mm / 5.47 * 2.83 in (blue), 160 * 70mm / 6.30 * 2.76 in (silver)
Item Weight: 83g / 2.93 oz (blue), 160g / 5.63 oz (silver)
Package Weight: 220g / 7.76 oz (blue), 288g / 10.16 oz (silver)
Package Size: 20.5 * 10.5 * 3cm / 8.07 * 4.13 * 1.18 in
Features: Professional for opening the back of a large watch without damaging the watch. Adjustable for fit with various watch case sizes, very useful and simple to use. 3 prongs designed for apply evenly pressure to remove the watch back cover. Even you are not a professional, you can change the battery by yourself with this opener. It can used for watch repairing or battery changing & replacement. Made of good quality material, sturdy and has long service life.