The Haylou fitness watch is adjustable in English. Unfortunately, it does not have the option to be adjusted in German. Users can navigate through the settings and features of the watch in English only. **

No, the neck muscle is not permanently tense. Muscle tension in the neck can be caused by various factors such as stress, poor posture, or overuse. With proper rest, stretching, and relaxation techniques, the tension in the neck muscle can be relieved. It is important to address the underlying cause of the tension to prevent it from becoming a chronic issue. **

Sudden neck muscle tensions, also known as neck spasms or cricks, are involuntary contractions of the muscles in the neck. These spasms can cause pain, stiffness, and limited range of motion in the neck. They can be triggered by sudden movements, poor posture, stress, or muscle fatigue. Treatment for sudden neck muscle tensions may include rest, gentle stretching, applying heat or ice, and over-the-counter pain medication. **

Yes, the brightness is adjustable on most devices such as smartphones, tablets, and computers. You can usually adjust the brightness level in the settings or control panel of the device. This allows you to customize the brightness to your preference, whether you need it brighter for better visibility in bright environments or dimmer for reduced eye strain in low-light conditions. **

Sudden onset neck muscle tensions refer to the abrupt tightening or stiffness of the muscles in the neck. This can occur due to various reasons such as poor posture, stress, sudden movements, or muscle strain. The tension can cause discomfort, limited range of motion, and in some cases, pain. It is important to address sudden onset neck muscle tensions promptly to prevent further discomfort and potential long-term issues. Stretching, massage, and proper ergonomics can help alleviate these tensions. **

Yes, an adjustable screen can be important for various reasons. It allows users to customize the screen position to their preferred height and angle, reducing strain on the neck and eyes. It also helps in creating a more ergonomic workspace, promoting better posture and comfort during long hours of work. Additionally, an adjustable screen can accommodate different users with varying height preferences, making it a versatile option for shared workspaces. **

Yes, the brightness is adjustable. You can easily adjust the brightness level according to your preference using the settings on the device. This feature allows you to customize the brightness to suit your needs, whether you prefer a brighter display during the day or a dimmer screen at night. **

Yes, the oven is not adjustable. The temperature settings are fixed and cannot be changed manually. The oven is designed to operate at specific temperature levels for different cooking functions. **