Features: 1) Various models: gun style, triangle style, 6110 imitation style, mini style, steel ball colorful transparency style. 2) Spring and steel ball design adopted, protect the plug slipping from cigarette lighter. 3) Display mode: single color, two colors, three lights LED (the single light indicates the power; the two lights indicate that the green light is on while the red light is off after charge completion). 4) Wide voltage-input range, DC12 ~ 24V, suitable for any car cigarette lighter. 5) Auto-recognize li-ion, NiMH, and NiCd batteries, easy to use. 6)With 4 different connect plugs,suitable for any mobile phone