1、12V 24V automatic identify, touching button to start/stop, high sensitivity and with button sound. 2、Overcharge, high temperature, overcurrent, reverse connection, short circuit and over voltage will be protected. 3、Summer mode and winter mode automatic switch, above 28 degress automatic enter into summer mode, below 10 degrees automatic switch into winter mode. 4、One click to repairing and activating you cell, with 5 stage power display 20%, 40%, 60%, 80% and fully charge. 5、Intelligent digital display, you can see the electricity, current, temperature, and charge process clearly. 6、Compact, lightweight and portable, it is easy to carry. 7、The outer is made of ABS material, insulation and retardant, high temperature. 8、Plug and play, easy to use. 9、The alligator clip is made of copper and aluminum and has fine electrical conductivity. 10、Comes with 2 large vents, can extending the service life of this charge device This is a kind of fine quality car/cell charge device, exquisiteness and mini size body design, automatic quickly charge, and no occupancy of space in your car, satisfy you all kinds of needs. Overcharge, high temperature, overcurrent, reverse connection, short circuit and over voltage will be protected. Features: 12V 24V automatic identify, touching button to start/stop, high sensitivity and with button sound. Overcharge, high temperature, overcurrent, reverse connection, short circuit and over voltage will be protected. Summer mode and winter mode automatic switch, above 28 degress automatic enter into summer mode, below 10 degrees automatic switch into winter mode. One click to repairing and activating you cell, with 5 stage power display 20%, 40%, 60%, 80% and fully charge. Intelligent digital display, you can see the electricity, current, temperature, and c-harging process clearly. Compact, lightweight and portable, it is easy to carry. The outer is made of ABS material, insulation and retardant, high temperature. Plug and play, easy to use. The alligator clip is made of copper and aluminum and has fine electrical conductivity. Comes with 2 large vents, can extending the service life of this c-harger. Specifications: Name: C-harger Model: zyx-J30 Material: ABS Output voltage: D C 13.8V-27.6V Output current: 8A Color: yellow + black Main body size: 170 * 100 * 60mm / 6.69 * 3.94 * 2.36in Item weight: 566g / 1.25lb Package size: 200 * 130 * 70mm / 7.87 * 5.12 * 2.76in Package weight: 600g / 1.32lb Packing List: 1 * Charge Device 1 * Charge Device