We need about 4 business days to prepare it for you and will send it to you by FedEx, UPS or DHL service. It will take about 6 days for you to get it. *Parameter *1. Accuracy : ±（4 % FS） FS：full scale *2. Response wavelength: (1000nm-1700nm) *3. Measure range: 0-8000 W/m2 *4. Size: 130mm*70mm*28mm（L*W*H） *5. Weigh: about 140g *6. Power supply: 4 AAA alkaline batteries *Feature: *1. IR transmission meter, IR power meter, two function in ONE device *2. Evaluating heat-insulating property of the tint of windows, solar films, glass and other transparent materials *3. Measuring optical power density of infrared ray, wavelength response (1000nm～1700nm), gives visual and reliable result *4. Large LCD, simple operation, easy reading result value
