INKERSI Rangefinder Digital Tape Measure 40M/70M/120m High Precision Laser Distance Meter Roulette Range Finder No Battery

With the function of measuring area, volume, addition, subtraction. Perfect for an interior makeover or a great gift.Note: Please use alkaline (AAA) batteries, so that the performance of the laser distance meter will be better1: Model:KE40/KE50/KE70/KE1202: Working range: 40M/50M/70M/120M3: Laser color: Red4: Bubble level:2bubble5: Reference point: 2(rear, front)6: Accuracy: ±2mm7: Continuous measure: Yes8: Area measure: yes9: Volume measure: yes10: Pythagorean measurement: yes11: Unit options: meter / inch / feet12: Add and subtract measurement: yes13: Working temperature: 0°C~40°C14: Storage temperature:-20°C~60°C15: Storage humidity: 20%~80% RH16: Min/Max value: yes17: Self-Calibration: yes18: Laser level: II19: Laser type: 630-670nm,<1mW20: Max storage: 99 units21: Automatically cut off laser: 20s22: Automatic shutdown: 150s23: Buttons/keys sound: Yes24: Battery:2x1.5V AAA (not included)Package included:1*Laser meter/1*pouch/1*User's manualPictures for KE40/50/70/100/120Button Description1.Display2.Turn on/Measuring3.Addition4.Reference Point/Unit Switch5.Area/Volume/Pythagorean Mode6.Bubble level7.Subtration/Sound8.Save9.Turn off/Remove About Your Shipment: Preparation Time: The delivery will take approximately 1 week after payment is made, and will be shipped via air express. Please ensure your address is correct when placing your order. If you need to make changes before shipment, please inform us of the updated address. Contact Us: We strive to provide excellent service. If you have any questions, please feel free to reach out to us. We will respond promptly and do our best to resolve any issues. About Guarantee: Failed to receive after 60 days of purchase date or not satisfied. We will either issue you a refund or resend a new item. Guaranteed!