For Red and Green Pulsed Lasers: Turning on the laser level's pulse mode allows the laser receiver to detect red and green pulsed laser beams in low-light conditions at distances of up to 50 meters.Double Horizontal Bubble Design: This product is also equipped with horizontal bubbles on the front and top for more accurate leveling.Outdoor/Remote Use: When the laser is working outdoors or at a distance, the human eye can not clearly observe the laser signal, using a laser receiver can help you quickly and accurately detect the laser signal.Long Battery Life: The receiver has a built-in 1000mAh battery that provides you with approximately 20 hours of operating time. In addition, there is an auto shut-off feature that powers down the unit after about 10 minutes of inactivity to extend battery life.Ease of Use: With its compact and comfortable grip design, the laser level receiver is highly portable and easy to handle. It also comes with a convenient clamp holder, which allows you to securely attach it to various surfaces, poles, or tripods.Model: LRC-30Display Screen: LCDLeveling Accuracy (high precision): ≤2mmLeveling Accuracy (low accuracy): ≤3mmLaser Receiving Window Width: 13mmWorking Accuracy: ≤50m (Typically) dependent on the light sourceHorizontal Bubble Accuracy: 30inch/2mmWorking Hours: 20 hoursAutomatic Shutdown (no signal detection): 10minBattery Type: 1000mAh lithium batteryOperating Temperature: -10℃-+50℃Storage Temperature: -20℃-+70℃Colour:As ShownMaterial:PlasticPackage Contents:1 x Laser Level1 x USB Cable1 x FixtureOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.