Description; -Six protection: over current protection, short circuit protection, reverse connection protection, over-temperature protection, over-voltage protection, low voltage protection -Silent cooling fan: greatly extend the life of the charger with an aluminium radiator -Anti-freeze pure copper soft core wire and full wrapped alligator clip; cold and frost resistant and universal wide voltage -Intelligent digital display: display data automatic carousel, can display temperature / current / voltage / power -Simple operation: precise control of the CPU, intelligent charging, no need for adjustment, automatic charging when the battery is plugged in -Red clip to fix battery positive (+) -Black clip to fix battery negative (1) -Pure copper high-frequency transformer: powerful power and fast charging -The detection voltage and power: Connect the battery without plugging in the power, it can display the battery residual voltage Features; -Over-voltage protection, over-temperature protection, overcharge protection, short circuit protection, reverse connection protection, overcurrent protection, low-current protection -This is a fully automatic battery charger with 3 charge stages, constant current charging, constant voltage charging, and float charging -With summer and winter mode, and able to detect the temperature, it will switch to the appropriate voltage automatically -Equipped with silent cooling fans and an aluminium radiator, can extend the service life of this charger -One button to restore and activate, very convenient -Microprocessor Control (CPU) for save and fast charging service for your battery -LCD digital display voltage, current, temperature, battery capacity in real-time, convenient to read -The outer is made of ABS flame retardant material, insulation, flame retardant, and high temperature -Freezing-resistant soft copper core line, with full coverage clip, solid and practical -Pure copper transformer, stable output, high conversion rate, energy saving, large capacity, etc. -Automatic charging protects your battery from being overcharged, so you can leave the charger connected to the battery indefinitely Specifications; -Product weight: 450grams -Product dimensions: L=22.2cm x H=11.5cm x W=6.5cm -Material: ABS, copper, aluminum, etc. -Input: 100-240V AC, 50-60Hz, Max.75W -Output: 12V DC, Max.6A -Battery range: 4-100Ah -Colour: yellow What's in the box