Features: The for DC power supply is a professional power regulation device that designed with crystal clear, backlit 5-digit LED display of voltage, current, and power. Equipped for w/ a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides, 24V/10A power supply can quickly disperse heat during operation You can not expect more for safe, productive work since the power supply comes for w/ grounding terminal and multiple for protection of over current, over heat, and over voltage. This one weighs less than 30g and measures only 3.12x1.69x0.86inches, perfect to be taken for laboratory, electronic, communication equipment maintenance, products line, scientific research. If you have any questions or concerns, please contact us, we will give you nice service. Specifications: Product model: D2100 Working voltage: for DC 5~24V Working current: not more than 20mA Voltage range: for DC 0~200V Current range: 0~10A Power range: 2000W for Shell material: ABS Product size: 3.12x1.69x0.86inches Package Includes: 1 Piece Meter. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!