Describe: the battery reaches charge, the product will automatically switch output voltage to a safe storage or float level, so there is no need to worry about damage from overcharging. It has multiple protections and functions, namely reverse polarity protection, short circuit protection, overheat protection function, voltage regulation technology and voltage detection function. This product is made of metal and electronic materials for durability. Suitable for 12V 24V (6Ah-200Ah) motorcycles, , minivans, agricultural equipment, dry batteries, water batteries, lead-acid maintenance-free batteries, -stop, 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 Power cord length: 80 cm Plug Type:US Plug,it applies to Canada, ,Mexico, Thailand, the , the Philippines,Taiwan and so on. Package Contents: 1X battery charger 1X 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.