1. Adjustable brightness from 0 to 100%. 2. Adjust the light to be soft and stable, without flicker. 3. PWM digital dimming to avoid rush current and protect your LED lights. 4. Mainly used to adjust monochromatic LED lights and LED strips. Constant voltage and constant current output can be connected with the amplifier to expand its load. 5. High-speed computer control chip is used to control lamps with LED as , such as: LED flexible light bar, LED hard light bar, LED module, indoor lighting, etc. Product name: LED monochromatic light dimmer Working temperature: -20-60 Power supply voltage: DC12-24V Maximum load current: Less than 30A Maximum output power: 12V Less than 360W, 24V Less than 720W Function: can realize stepless dimming Product size: 85x66x20mm 2. Description of remote control buttons: 1. Short press the key , switch the machine. 2. Long press to increase the brightness. 3. Long press , the brightness will decrease. 3. Matters needing attention: 1. The power supply voltage of this product is DC12V/24V, and it must not be connected to other voltages. 2. Leads must not be short-circuited with each other to avoid causing short circuits. Material:ABS+metal colour:Black Package Contents: 1 x LED dimmer 1 x remote control Only the above package content, other products are not included. Note: Light 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.