Transportation and storage environment: temperature: 0 degrees Celsius - 75 degrees Celsius, humidity: 0% - 95%. Work protection: overload protection, over current protection, anti-starting shock, anti-interference. The charging cable is 1.8m long to meet the charging needs in different environments. Compatible with DC30, DC31, DC34, DC35, DC44, DC45, DC56, DC57 series. Plug Type: EU Plug, applicable for use in Indonesia, Germany, France, Italy and other countries. Input: AC110V - 240V 50 / 60Hz. Output: DC16.75V / 24.35V 348mA dual output. Input fluctuation range: 90V - 264V, 47Hz - 63Hz. Output error: less than +/- 5%. Work efficiency: more than 75%. Ripple: 120mV. High voltage test: 3KV, 10mA, 60S. Operating temperature range: -20 degrees Celsius - 45 degrees Celsius. Humidity: 30% - 85%. Color: black. Material: plastic. Size: cord length 1.8m. Package Contents: 1 x charger. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.