Foneso F100 User Manual Work

Press and hold the power button for approximately 3 seconds to turn the device on or off. It will automatically shut down after 150 seconds of inactivity to save battery. Taking a Measurement: Point the laser at the target object. Press the measurement button once to activate the laser. Press it again to record the distance.

Within minutes, a distant hum echoed through the valley. A mountain rescue drone, drawn to the anomalous light pattern, hovered overhead, its own spotlights locking onto Arthur’s position. foneso f100 user manual work