This mini DC power supply is a single output set, high precision dual display switching DC power supply. With overload protection and constant voltage / current characteristics. Application areas: charge battery, car DVD, car audio, product aging, such as resistors, capacitors, relays, DC motors, LEDs, etc. Characteristics: Single-phase, single output. Perfect line protection function. Apply to stick small size technology, good appearance. Using the multi-circle wire wrapped potentiometer with high efficiency. The cooling system for intelligent temperature control fan. The set of posts could be dual-use (insert or connect), preventing heat from the posts and loosening them. High-precision, intuitive and clear LED digital display. 8 cm smart fan, excellent heat dissipation, effectively extends fan life and reduces noise. Using advanced technology, it effectively reduces the weight of the food and facilitates the movement of the food. Multiple protection functions, current limit protection (OCP), overtemperature protection (OTP), overcurrent protection (OPP). Plastic panel, more beautiful, coarse adjustment of voltage and current and fine adjustment knob to make the adjustment more precise. Areas of application: laboratory, factory, maintenance power supply, product aging, such as resistors, capacitors, relays, DC motors, LEDs, etc. Packing list: 1* 110V/220V Adjustable Digital DC Power Supply 1* Power Supply 1* User Manual. Specifications: Material: ABS Plug: united states, eu, uk Line voltage: ca 110 / 240v ± 10% 60Hz / 50Hz Output voltage: 0-30 V Output current: 0-10A Voltage display accuracy : ± 0. 5% Current display accuracy: ± 0. 5% Efficiency:> 85% Display: LED digits display Display. accuracy: ± 1% ± 1 Ambient operation: -10 ° to + ° / 30% RH to 90% RH Dimension: 70 * 160 * 220mm Weight: 1300g Size Package Size: 28 * 21 * 12cm / 11.02 * 8.26 * 4.72in Package weight: 1724g Voltage regulation : Charge regulation (10-100%): 50mV Line regulation (200-240 V AC): 20 mV Ripple and noise (PP): 50mV Current regulation : Charge regulation (10- 100%): 20mV Line regulation (200-240 V AC): 20 mV Ripple and noise (PP): 20mV. Single phase, single output. Perfect line protection function. Apply for sticking technology small size, good appearance. Using multi-circle wire-wound potentiator with high efficiency. The cooling system for intelligent temperature control fan. Set of posts could dual-use (insert or connect), prevent the posts heat and loose. High-precision LED digital display, intuitive and clear. 8 cm intelligent fan, excellent heat dissipation, effectively extend the life of the fan and reduce noise.