Key Features Build to Last: Made of a metal casing, this product is impact-resistant, rust-resistant, and durable, ensuring your long-term use. Stable Power Supply: It significantly reduces output ripple and noise levels, ensuring high power efficiency and providing you with a stable and reliable DC power supply, ensuring the normal operation of equipment and facilities. High Safety: When the temperature exceeds 122 ℉, the intelligent cooling fan will automatically turn on to reduce the temperature. Multiple heat dissipation holes ensure timely heat dissipation. Overvoltage protection, overheating protection, overcurrent protection, and equipped fuses ensure you can use them with peace of mind. Flexible Use: You can choose between constant voltage and constant current working modes according to your usage needs, making operations more flexible. Application This product can be widely used in electronic maintenance, lamp testing, aging testing, battery charging, laboratories, schools, factories, and homes. Specifications Color: Black Material: Metal Casing Model: SPS3010 Power Source: Corded Electric Plug Type: EU Standard Input Voltage: 230V±10%; 50Hz Output Voltage: 0-30V Output Current: 0-10A Working Temperature: 0-40℃/32- 104℉  Storage Temperature: -10-70℃/14-158℉ FUSE: 5x20mm/0.19*0.79in 3.15A Constant Voltage State: Voltage Stability ≤ 1%+3mV, Load Stability ≤ 1%+3mV, Ripple Noise: ≤ 50mVrms (Valid Value) Constant Current State: Current Stability ≤ 1%+3mA, Load Stability ≤ 1%+3mA, Ripple Noise: ≤ 50mArms (Valid Value) Display Resolution: Voltage: 00.01V, Current: 0.001A Display Accuracy: 1%+5Digits Product Size: 24*8.5*15.5cm/9.45*3.35*6.1in Packaging Size: 32*21*13cm/12.6*8.27*5.12in Gross Weight: 1.69kg/3.73lbs Net Weight: 1.61kg/3.55lbs Package Included 1* DC Power Supply 1* Power Cord 1 Pair * Output Lines 2* English Manuals Notes 1. Please check the size carefully before ordering. 2. When short-circuit regulating current, it is necessary to first reduce the voltage value, and then short-circuit regulate the current. 3. Please note that do not use the device in a humid environment. Please keep the device away from heat, water, and magnetic fields. 4. Please read the operating manual carefully before use. And pay particular attention to the safety instructions included.