May I ask how the product switches between m/ft/in?

Unit switching method: first, please turn off the Distance measuring equipment, let the machine be in the shutdown state, press and hold the main button (do not release the button halfway), and then release the button when the unit switches to the unit you want to switch.

Specification:

Product material: aluminum alloy + ABS
Product color: gray
Product size: 5.6*2.2*1.3cm
Color box size: 10.4*4.3*2.8cm
Product net weight: 24g
Product gross weight: 50g
Measurement accuracy: ±(2.0mm+5x D )
Range: 0.03~50m optional
Measurement datum: front/rear datum
Measurement unit: m/ft/in
Laser type: Class2, 630~670nm, <1mW
Working temperature: 0℃ ~40℃
Battery type: 3.7V 250mAh polymer lithium battery (built-in lithium battery shipped)
Charging interface: Micro USB
Number of buttons: 3
Function description: continuous measurement, area, volume, Pythagorean measurement
Electronic angle: optional

Features:

1. High-precision one-piece molding process, polishing and sandblasting, comfortable hand feeling.
2. Powerful, you can test words, you can test multiple times, and you can test angles.
3. Small and lightweight, with a weight of 24g, there is no burden on the hand.
4. High measurement accuracy, durable and strong battery life.
5. It has a wide range of applications. You can think of it and use it whenever you need to measure, such as house decoration measurement, infrastructure measurement, etc.

Kind tips:

1. Please do not look directly into the beam.
2. Please keep it out of the reach of children.
3. Do not use the instrument in flammable and explosive environments.
4. Do not use this instrument near medical equipment or in the air.
5. The instrument parts must be kept clean at all times, please close them before cleaning. When there is dust on the laser transmitting port and receiving lens, use a soft cloth with clean water or a neutral screen cleaner, and then wipe. Do not use acidic or alkaline detergents for cleaning; also, do not use alcohol or other solvents for cleaning
6. The meter is not waterproof and cannot be wetted or placed in water.

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