Permanent 2600mAh Battery: Armed with a high capacity rechargeable battery for extended use, reducing frequent charging interruptions during complex detection processes Transportable and Ergonomic Planumberebog: Thin with a comfortable grip, the handheld HT821B ensures fatigue complimentary action during prolonged field inspections and maintenance tasks Multiple Display Modesecond: Proposals warm picturing and false color displays for inherent hotspots identification Detailed Warm Pictursinging: The HT821B features extreme high 240x180 resolution for clear temperature distribution visualization, ideal for electrical maintenance, underfloor heating inspection Wide Temperature Extent: Short skirt measurement extent of 20°C to 400°C, this warm photographer pulls varied conditions from low temperature storage observing to heat equipment assessment, Manufacturer: Zktfyshk