Describe: Once the battery is fully charged, the product will automatically switch its output voltage to a safe storage or float level, eliminating concerns about damage from overcharging. It features multiple protections and functions, including reverse polarity protection, short circuit protection, overheat protection, voltage regulation technology, and voltage detection. This product is constructed from metal and electronic component materials for enhanced durability. Suitable for use with 12V 24V (6Ah-200Ah) motorcycles, minivans, agricultural equipment, dry batteries, water batteries, maintenance-free lead-acid batteries, start-stop, and gel batteries (not suitable for lithium batteries). Product Name: High Frequency Pulse Repair Charger Material: metal Color: as shown Model: 400A Power: 220W Input voltage: 120V-250V wide voltage Output voltage: 12V /24V Output current: 7-8A Frequency: 50-60Hz Features: good insulation, high efficiency, durable Cord length: 80 cm Plug Type: US Plug, compatible with Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan, and more. Package Contents: 1X battery charger 1X Chinese and English manual Only the above package content; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.