BEST LEVEL iGaging Smart Anglecube Digital Protractor 35 2270

https://www.penntoolco.com/igaging-smart-anglecube-digital-protractor-35-2270/

Smart Wireless lets you connect to your wireless devices
Military Grade Anodized Alloy Body
Micro USB port for Charging & Data
Precision Digital Level Sensor
Auto off after 5 minutes
Embedded 3-side Rare-Earth Magnets 
Measuring range: 360° (4 x 90)
Large Display LCD with backlit
IP54 Dust & Moisture Protection
Includes Bluetooth
Resolution: 0.05°
Accuracy: ± 0.2°
Repeatability: 0.05°
Hold feature
Zero function
Smaller size: 2.13" x 2.13" x .91"
Light weight: 2.7 oz.
Calculate tile %
Tilt Range: 0-90º x 4
Battery Rechargeable, cable included