This is a kind of quality constant voltage constant current direct-current powersupply, with 60V output voltage, 20A output current, 1200W output power, strong and powerful. Large size 1.8inch colorful LCD screen, high brightness, multiple informations will displayed in one screen. Features: 1.8in colorful LCD screen, horizontal and vertical screen adjustable. Made of fine quality material, safer to use. 8 display colors can be matched freely. With a remote controller for easy and convenient operation. Support over temperature protections and automatically stop charging when over temperature. High accurancy circuit board, stable performances. Specifications: Type: with Wi-Fi module, without Wi-Fi module (optional) Input voltage range: 6-70V ±1 Output voltage range: 0-60V ±0.4 Output current range: 0-20A ±0.5 Output power range: 0-1200W Input voltage measuring resolution: 0.01V Output voltage setting measuring resolution: 0.01V Current setting measuring resolution: 0.01V Typical value of output ripple: 100mV VPP Working temperature: -10 to 40 Capacity measuring range: 0-99999Ah ±2 Power measuring range: 0-99999Wh ±2 Working time measuring range: 0-1000h Screen size: 1.8in Remote controller battery: 1 * CR2025, 3V, 150mAH Item size: 125 * 55 * 35mm / 4.9 * 2.2 * 1.4in Item weight: 256g / 9.0ounce Package size: 150 * 100 * 90mm / 5.9 * 3.9 * 3.5in Package weight: 341g / 12.0ounce Packing List: 1 * Power Supply Module 1 * Temperature Detector 1 * Remote Controller 1 * Serial Communication Line