set of four locks, bolts and handles for extra spare parts to ensure the security of your home's doors, cabinets and windows.

【Correct Operating Instructions】: 1. Before use, turn the timer knob one full turn clockwise, from 0 to 0 (0-10-30-55-0); 2. Then turn it counterclockwise to the desired duration. A beep will sound at the end of the countdown. If this method is not followed, the timer may not beep. 【Mechanical Manual】: This mechanical timer requires no batteries. Simply turn the timer knob manually. It is easy and convenient to use. It is suitable for cooking and monitoring children's homework. 【Suitable for Multiple Occasions】: Our visual analog timer is suitable for many occasions and helps teachers effectively manage students' study time. It is also an excellent tool for time management in the office. [Time Management]: This 60-minute study timer helps you organize and focus to complete tasks. This desk timer is ideal for children and adults looking to improve their time management and work efficiency. This visual timer features a built-in 70-decibel alarm and an effective range of up to 15 meters. The mechanical stopwatch alarm lasts 5 seconds, making it audible even in another room. [Easy Placement] Not sure where to put this visual timer? No problem: this kitchen timer is equipped with a strong magnet that attaches to metal surfaces like the refrigerator or oven. [Easy to Use] Our timer is battery-free. Simply turn the magnetic timer clockwise to 55 minutes (the dial turns red), then turn it counterclockwise to the desired duration.