✔ The Seeker 4 Pro is an upgraded version of the Seeker 3 Pro flashlight. ——Seeker 4 Pro——. ✔ The Seeker 4 Pro provides an ergonomic silicone grip and anti-slip effect. Series Seeker. Old version (produced in 2023, serial number starting with N): Rotate the button in any direction more than 90° within 1 second to unlock, or press and hold the button (for about 1 second) until the flashlight enters moonlight mode, and then the flashlight is unlocked.
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