What does the always remember the zero point, mean? if this is set and zeroed, can i turn it off and not need to re-zero it?

Hi. That means every time you turn on the device, it is absolute zero. You could set the zero point according to your need when you want to measure relative angle. While when you power it off and on again, the zero back to absolute zero. So you could turn it off for anu angle you wish.

How can i recalibrate this level?

The device has been pre-calibrated at the factory. It should only be recalibrated if it has been dropped.The recalibration instruction shown on manual.(1)Place the device on a flat and smooth surface, press "ON/OFF" button and "ZERO" at the same time, the calibration mode is activated and "-1-" will be displayed.(2)Press "ON/OFF" button again, "-1-" will flash briefly. Do not move until "-2-" display.(3)Rotate it 180Â° in the same location and press "ON/OFF" button, "-2-" will flash briefly. Do not move until the device has completed the calibration.(4)Calibration is done. The angle displayed on the device is the angle between the calibtaion plane and the horizontal plane.

Does this has magnets on all four sides?

It only have magnets on the bottom.

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GemRed 82412 Digital Angle Gauge (Green Backlight)

GemRed 82412 Digital Angle Gauge (Green Backlight)

Product ID: 16260642

Details

Brand
GemRed
Color
Green
Material
Aluminum
Operation Mode
Manual
Style
82412 Angle

📐±0.2° accuracy

🔋Auto backlight with power saving

🧲Magnetic base for hands-free use

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5891 som

Duties & taxes included

In stock

Sold byAmazon KyrgyzstanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
GemRed
Color
Green
Material
Aluminum

Description

📏 Measure Like a Pro, Level Up Your Craft!

BUILT TO LAST - Robust aluminum alloy frame ensures durability that outperforms plastic competitors for years of reliable use.
VERSATILE DUAL MODES - Switch effortlessly between true level and relative angle modes to tackle any project with ease.
MAGNETIC BASE PORTABLE - Securely attach to metal surfaces for hands-free operation, plus comes with a belt pouch and battery for on-the-go convenience.
SMART DISPLAY TECHNOLOGY - Green backlight auto-activates on movement and inverts for easy reading from any angle, day or night.
PRECISION THAT PROFESSIONALS TRUST - Achieve exact angle measurements with ±0.2° accuracy and 0.1° resolution—no guesswork, just confidence.

The GemRed 82412 Digital Angle Gauge combines industrial-grade ±0.2° accuracy with a durable aluminum frame and smart green backlight display. Designed for professionals in woodworking, construction, and machinery, it offers dual modes for true level and relative angle measurements. Its magnetic base and portable design make it an indispensable tool for precise, hands-free angle detection anytime, anywhere.

Specifications

ASIN	B00WQLHG2G
Best Sellers Rank	#5,186 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Angle Gauges
Brand	GemRed
Brand Name	GemRed
Color	Green Backlight
Customer Reviews	4.6 out of 5 stars 4,070 Reviews
Included Components	digital angle gauge, battery, munual
Manufacturer	Guilin GemRed Sensor Technology Co., Ltd
Manufacturer Part Number	LB-01
Material	Aluminum , Plastic
Material Type	Aluminum, Plastic
Model Number	LB-01
Operation Mode	Manual
Style	82412 Angle gauge
Style Name	82412 Angle gauge
UPC	713458083272

Reviews

C**H

10.04.2017

C**D

23.03.2026

P**A

30.01.2026

M**A

7.01.2026

B**D

30.11.2025

L**A

9.01.2026

J**H

2.01.2026

C**B

16.11.2025

N**Z

9.07.2021

B**Y

15.10.2025

C**2

4.12.2023

G**N

2.01.2026

S**O

13.10.2020

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