4in1 LED Digital Display Angle Ruler Spirit Level Carpenter Protractor Tool

Product selling points:

1. 4 in 1 woodworking tool: two units (inch/mm) ruler/360° protractor/3 different bubble 90°/180°/universal measuring level combination, convenient for measuring internal or external angle. The digital goniometer can also be used like a spirit level (not a digital display). 2. High-precision digital display: the angle range of the protractor is 0-999.9°, and the measurement accuracy: ±0.05°. The LCD display can accurately display the angle of the protractor. The template tool is the perfect multi-purpose tool for interior designers, carpenters or other DIY enthusiasts. 3. Angle lock & data retention: In order to facilitate reading, this multifunctional angle measuring instrument can be locked at any angle. Turn the red knob to lock or release the ruler. You can press the hold button in the red button instead of rotating the knob to use the data hold function. 4. Anti-vibration and easy storage: The digital protractor is made of high-quality ABS plastic, which is durable, anti-drop, light weight and small in size. It also has hanging holes for easy storage. Laser printing measurements provide clear readings and years of use. 5. Wide use and automatic closing: Our angle measurement tools are specially designed for architectural decoration, home furnishing, woodworking, workshop, mechanical processing, school, home DIY and related measurement work. In order to save energy, the measuring tool has a 5-minute automatic shutdown function and an induction automatic startup function.

Specifications: Product size: 230*33*15mm Product weight: 109g Working temperature: 0℃～+50℃ Measuring range: 0-999° High resolution: 0.05°/3‘ Accuracy: +/- 0.5° Battery: CR2032 3V lithium battery power supply (not included)

Precautions: 1. This multifunctional digital goniometer is only suitable for ordinary civilian use. If you need higher accuracy requirements, you should choose the right product. 2. The knob is not used for locking. The knob is only used for loosening or tightening, depending on the user's habits and needs. It cannot completely fix the angle, you can still move it. 3. If you want to "hold" the angle value, you need to use the data hold function. You must press the red HOLD button instead of turning the knob to lock.

illustrate: Horizontal/vertical/universal level and angle measuring function. Press the red HOLD button to use the data hold function, which is convenient for reading and recording. The locking knob is easy to tighten, and the measurement is convenient and reliable. Display unit: arbitrary conversion of degrees and minutes. Return to zero at any point: The angle can be cleared to zero at any position, which is convenient for absolute and relative measurement. It has an automatic shutdown function to save power consumption and extend battery life. Both metric and imperial rulers are easy to read and write. Large-size LCD digital display.

Product list: 1*digital display angle measuring device（Without battery ）