Name: OuTask TD2 Telescopic Lantern — Beginner’s Guide & Easy Operation
Uploaded: 2026-03-19T18:35:35.000Z
Duration: 4 min 34 s
Description: Thousands of YouTube videos with English-Chinese subtitles! Now you can learn to understand native speakers, expand your vocabulary, and improve your pronunciation...

Inside the package, you'll find the instruction manual, the TD2 main unit, The operation guide card and the dedicated charging cable.

Press the three legs inward and pull out the light head.

Now extend the light pole by pulling the light head.

Again, use the light head to cover the three legs.

Charge the device to exit transportation mode.

Plug the charging cable into the link power port.

When you see the charging indicator light flashing normally, it means the device has been unlocked and is ready for use.

Press and hold the top button for 3 seconds to power on.

Press and hold for 3 seconds to turn off in the off state.

Single press the button to switch brightness levels.

The brightness will cycle between low, medium and high.

Rotate the knob for stepless brightness adjustment.

When it flickers, it indicates the maximum brightness.

Press the button while rotating the knob to adjust the color temperature.

Gradually shift from warm light to cool light.

Double tap the button to switch between front and rear light sources.

Triple tap to switch to the red warning light mode.

Quadruple tap to enable the bi directional lighting mode.

Sextuple tap to turn on the blue light mode.

In off mode, quickly rotate the knob back and forth to activate the red light mode.

In red light mode, you can only adjust brightness or turn off the light.

It's not possible to switch to other modes directly.

Use one hand to hold the pole and apply consistent pressure downward.

With the other hand, unscrew the threads to replace the battery.

When installing, ensure the teeth on both the top and bottom parts align.

Then apply force to tighten the connection.

Rotate the screw upward to lock it into place.

When choosing a compatible 21700 battery, make sure to use a standard with a raised positive terminal.

The positive terminal should protrude above the battery's top surface only These batteries are compatible flat top batteries or some customized batteries with the same level.

Positive and negative terminals won't work.

Only use the designated battery for direct charging via the external port.

When the charging indicator flashes, it means the battery is ready to charge.

When a non compatible battery is detected, the device will refuse charging.

This helps prevent safety hazards caused by unstable electrical parameters.

You should use a separate charger for non designated batteries.