Product Name ・Birch 2-way - slit light Specification ・Light source: LED tape light (fixed in the main unit) Finish: Urethane coating ・How to use: It can be used upright or lying down. Power supply and operation ・Power supply: USB power supply (5V) ・It can be used with a home USB adapter, PC USB, mobile battery, etc. ・Operation: ・Tap: Power ON/OFF ・Long press: Brightness adjustment (dimming) Precautions for use (safety) ・It is for indoor use. Avoid water and high humidity (bathroom/outdoor/condensation-prone places). ・Do not use near heat sources such as stoves or in places with strong direct sunlight. ・Do not cover with cloth, paper, clothing, etc. (heat retention can cause malfunction). ・Place it on a stable and level surface, and be careful not to fall or fall. ・The main unit may become warm during lighting or immediately after turning off. Be careful when carrying or touching it. ・Do not put fingers, metal, or foreign objects in the back split (slit) part (cause damage or injury). Do not hook or force the cable to be pulled. ・If there is any abnormality such as abnormal odor, abnormal fever, or smoke, stop using it immediately and disconnect the power. Guidelines for continuous lighting ・Continuous lighting should be about 8 hours, and rest as appropriate (for heat dissipation and life). Care and storage ・Wipe dirt with a dry, soft cloth. ・Avoid water wipes/alcohol/solvents (cause damage to paint and wood). ・Because it is a natural material, there are individual differences in wood grain, uneven color, small scratches, etc. Drying and temperature differences may cause warping, cracking, or hanging (material characteristics). Repair and Replacement ・The light source (LED tape light) cannot be replaced by the customer due to its structure. ・If the light does not turn on, flickers, etc., please contact us. We will exchange it here.