Measurement Accuracy: ±1m, ensuring reliable distance readings for various applications. Wide Ranging Scope: 600M, suitable for diverse measurement scenarios. Laser Wavelength: 905nm (Eye-safe), providing safety during use. Distance Measurement Resolution: 0.1m, allowing for measurements. Power Supply Voltage: 3.3V ± 500mV (Standard) and Control Method: Instruction Set (Standard), with additional specifications on laser beam divergence angle and communication type. Distance Measurement Laser | Arduino Rangefinder | Laser Type: LD | Laser Beam Divergence Angle: 4mrad | Communication Type: TTL. Color: Black Material: plastic Package Contents: 1*Laser Ranging Module Only 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.