Their only difference is with magnets on the buttom and without magnets on the buttom. the red color has magnets on the buttom. It can display both degree and slope. have two versions---with magnets on the buttom and without magnets.
eBay
Mini Digital Angle Finder Magnetic Angle Gauge with Level Tool Protractor 4*90 Degree Finder LCD Display Backlit Inclinometer
Aliexpress UK
Type: Digital Angle Finder (With Laser). 1 Magnetic Digital Angle Finder with Electronic-Laser. 1 Pocket tape. Size: 60 62 33mm. (except for weekend). FX-991EX Classwiz Advanced Engineering Scientific Calculator 552 Functions NEW.
eBay
GVDA Digital Magnetic Level 360 Degree Protractor Angle Finder Aluminum 400mm Electronic Inclinometer Ruler with LED Display
Aliexpress UK
1 X Angle Protractor. This feature saves you the trouble of having to constantly hold the tool in position. This makes it easier to read and interpret the data, reducing errors and improving efficiency.
eBay
Huepar Digital Angle Finder Gauge, ±0.1° High Accuracy Inclinometer, Magnetic Base, 360°Flip,Compact Level Tool with Calibration
Aliexpress UK
Multicolored Mushroom Hemp Fedora Handmade Sun Hat with Hidden Pocket Unique Cap. Portable Hard Protective Table Tennis Racket Case Bag Ping Pong Bat Padd Cover. The Death God's Crystal Balls LED Light Grim Reaper Water Globe Halloween Decor.
eBay
GVDA Digital Magnetic Level 360 Degree Protractor Angle Finder Aluminum 400mm Electronic Inclinometer Ruler with LED Display
Aliexpress UK
Angle and slope readout conversion. Type: Four Sided Magnetic Digital Angle Finder (With Laser), One Sided Magnetic Digital Angle Finder (No Laser). 1 Magnetic Digital Angle Finder. Line Laser Accuracy:±5mm/2m.
eBay
SHAHE Digital Angle Finder Gauge Magnetic Protractor Inclinometer Angle Cube Level Box With Magnetic Base And Backlight
Aliexpress UK
Style：Digital Angle Finder (With Laser), Digital Angle Finder (No Laser). Made with strong material, featuring a convenient backlight, and the ability to set the relative zero point angle on any reference surfaces, this portable design is a must-have for professionals and enthusiasts alike.
eBay
SHAHE Digital Angle Gauge Magnetic Protractor Inclinometer Level Angle Finder Angle Cube Level Box With Magnes And Backlight
Aliexpress UK
1 x Digital Angle Finder. Reversible display makes readings easy from any angle! Great for levelling, squaring, and setting angles! 🧲 Magnetic Base. Say goodbye to flimsy plastic tools! 🔋 Battery Life: Up to 50 hrs (2 x AAA included).
eBay
Digital Level Protractor Inclinometer Magnetic Level Angle Meter Angle Finder Level Box Angle Measuring Tool for Carpentry
Aliexpress UK
Type: Digital Angle Finder (With Laser). 1 Magnetic Digital Angle Finder with Electronic-Laser. Magnet Type: Four-Sided Magnet.
eBay
GVDA Digital Angle Gauge Magnetic Protractor Inclinometer Level Angle Finder Angle Cube Level Box with LCD Backlight
Aliexpress UK