Tape Measure, Smart Rangefinder, Intelligent, 30M, OLED Display, Distance Meter, Connect To Mobile Phone

Charge the power Measuring range 0.05-30m Measurement precision 0.05mm type Wavelength 630-680nm unit of measure m/ft Screen 0.96 inches OLED transmission distance 8m Auto-off time 30S Operating power 0.7W(MAX) Size: 72*33.2*16.8(mm) Type: rangefinder Battery Type: Charge the power Measurement precision: 0.05mm type: Wavelength 630-680nm unit of measure: m/ft Screen: 0.96 inches OLED Btooth transmission distance: 8m Auto-off time: 30S Operating power: 0.7W(MAX)