Four-digit display of voltage and current, with high resolution Standard USB quick charge function, support a variety of quick charge protocols Storage functions up to 10 groups Multiple safety protection functions Low noise temperature control fan 35V or 6A output is stable and pure On or Off output control, one-button panel lock function. It is an excellent power supply for laboratory, production line and home appliance maintenance. Features: Settable Voltage or Current, Digital Display - Four-digit display of voltage and current, resolution up to 10mV or 1mA. Constant voltage and constant current switch automatically, effectively protect the circuit. High Performance, Cooling Fan - 35V or 6A output is stable and pure On or Off output control, one-key panel lock function to prevent misoperation. Low noise temperature control fan, quiet and durable. Safety Protection Functions - Over voltage, over current, overload, overheating, short circuit protection functions. Two-stage adjustment topology, no impact on the load when the power is turned on. USB Quick Charging - Standard USB quick charging function, 5-12V output, automatic recognition of a variety of fast charging protocols and adjustment of output voltage and current. Data Storage - 10 groups of data storage or retrieval functions. Application Field - Portable bench DC power supply is suitable for production line testing, repair of mobile phones or computers or electrical appliances, product aging and electroplating, battery charging, laboratory, scientific research, teaching, etc. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Plug andamp Input Voltage: EU 230V or US 110V or UK 230V (Optional) Model: HDP135V6A Color: Grey Material: Plastic Front Paneland Metal Casing Channel: 1 Storage: 10 Groups of Data Output Voltage or Current: 35V or 6A Maximum Output Power: 210W Mode: Constant Voltage (CV), Constant Current (CC) Voltage Load Regulation: andle 0.1 percent and 5mV Voltage Ripple: 10mVrms Current Load Regulation: andle 0.2 percent and 3mA Current Ripple: 5mArms Quick Change: Output Voltage 5-12V, Maximum Output Power 18W Charging Protocol: Compatible with DCP, QC2.0 or QC3.0, FCP, AFC Working Temperature: -10-40 Humidity: andle 80 percent RH Storage Temperature: -20-60 Humidity: andle 80 percent RH Item Size: 85 x 150 x 232mm or 3.35 x 5.91 x 9.13in Item Weight: 1594g or 3.51lbs Package Size: 28.5 x 21.5 x 14cm or 11.22 x 8.46 x 5.51in Package Weight: 2050g or 4.52lbs Package List: 1 x DC Power Supply 2 x Test Line with Alligator Clip 1 x Power Cord 1 x User Manual (English)