Features: 1PRECISE POSITIONING: Picture hanging marker is easy to locate and drill with accuracy and you can even increase the accuracy to get the desired result. 2COMPACT AND PORTABLE: Picture hanging mark hole and leveling kit for professional pin connection is compact portable and durable easy to carry and use. 3EASY TO OPERATE: Attach the keyhole slot marking tool to the product to be mounted open the cover at the back and press firmly to get precise positioning. 4WITH LEVEL: Keyhole slot marker tool has a level to ensure the positioning position is level ideal for hanging pictures frames mirrors clocks etc. 5DURABLE MATERIAL: Keyhole slot marking tool set is made of premium ABS material which is wear and scratch resistant durable and reusable. Specification: Item Type: Keyhole Slot Marking Tool SetProduct Material: ABSGross Weight: 88g/3.1oz Package List: 1 x KeyholeSlotMarkingTool1 x DoubleSidedSticker1 x InstructionManual1 x Level1 x Accessories