Describe:Once 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 component materials for durability.Suitable for 12V 24V (6Ah-200Ah) motorcycles, , minivans, agricultural equipment, dry batteries, water batteries, lead-acid maintenance-free batteries, -stop, batteries (Not suitable for lithium batteries).Product Name: High Frequency Repair ChargerMaterial: metalColor as shownModel: 400APower: 220WInput voltage: 120V-250V wide voltageOutput voltage: 12V /24VOutput current: 7-8AFrequency: 50-60HzFeatures: good insulation, high efficiency, durablePower cord length: 80 cmPlug Type:US Plug,it applies to Canada, ,Mexico, Thailand, the , the Philippines,Taiwan and so on.Package Contents:1X battery charger1X and English manualOnly the above package content, other 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.", Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.