Features: Make from plastic, Ensures safety and longevity, providing a sturdy base for your car battery charging equipment. Features an oversized LCD for clear and effortless visibility, ensuring you can easily monitor your car boosters's charging condition at a glance. This charging equipment is newly upgraded to a 10-stage optimized charging process, offering better care for your battery and extending its life. Offer option of 0.5A, 1A, 2A, 5A, 10Amp, and 15A, making this battery charging equipment highly adaptable to various needs and battery types. Allows charging even when the battery is as low as 0, ensuring your vehicle gets powered up quickly. Specifications: Component: Plastic Size: as shown in the picture Switches Mode Technology: Yes Polarity protections: Yes Output short circuit protections: Yes None battery connection protections: Yes Overvoltage protections: Yes Over temperature protections: Yes Cooling way: fan Input voltages: 100-240V, 50-60 Hz output: 12V 20A, 24V 10Amp Minimum starting voltages: 0 volts Battery capacity ranges: 4 Ah - 300 Ah Thermal protections: 55℃ ± 5℃ Efficiency: about 85% Package Includes: 1set Car Battery Charging Equipment note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.