Size:62*62*25mm Measurement Accuracy:1.5mm Measurement Range:0.05-20m 40m Product name:One step laser ruler tape measure Color:Black Unit Switch:Meter Inches Feet Mode 1:Laser measurement mode Mode 2:Idler wheel measurement mode Mode 3:soft curve measurement mode Mode 4:Bluetooth Type:MS7A B C-20 40 HS Code:90151000 Warranty:1 Year