DL331050Z
1. Multifunctional integration of length, area, volume, Pythagorean, secondary Pythagorean, etc.
2. Aluminum alloy body, compact and convenient
3. Built-in 850mAh lithium battery, which can be used repeatedly
4. Class II laser light source, uniform and stable light
5. Buzzer function
1. Multifunctional integration of length, area, volume, Pythagorean, secondary Pythagorean, etc.
2. Aluminum alloy body, compact and convenient
3. Built-in 850mAh lithium battery, which can be used repeatedly
4. Class II laser light source, uniform and stable light
5. Buzzer function
