Material:  ABS  Size : 100*35*23mm Functions: Measures distance,  area, volume,Indirect-Pythagoras measurements change distance units Measuring range: 30 meter Meausuring accuracy: ±3mm Battery type: 2*AAA 1.5V Battery life: 5000 measurements Backlight

Material:  ABS & Rubber Size : 120*54*29mm Functions: Measures distance / area / volume / Indirect-Pythagoras / add, subtract / change starting point/20 memories / Measure MAX,MIN  Measuring range: 40meter Meausring accuracy: ±2mm Measuring units: m / ft / in Battery type: 3*AAA 1.5V, Battery life: 5000 measurements

Material:  ABS & Rubber Size : 120*54*29mm Functions: Measures distance / area / volume / Indirect-Pythagoras / add, subtract / change starting point/20 memories / Measure MAX,MIN  Measuring range: 60meter Meausring accuracy: ±2mm Measuring units: m / ft / in Battery type: 3*AAA 1.5V,  Battery life: 5000 measurements

Material:  ABS & Rubber Size : 120*54*29mm Functions: Measures distance / area / volume / Indirect-Pythagoras / add, subtract / change starting point/20 memories / Measure MAX,MIN Measuring range: 60meter Meausring accuracy: ±2mm Measuring units: m / ft / in Battery type: 3*AAA 1.5V,  Battery life: 5000 measurements

Material:  ABS & Rubber Size : 120*54*29mm Functions: Measures distance / area / volume / Indirect-Pythagoras / add, subtract / change starting point/20 memories /  Measure MAX,MIN  Measuring range: 80meter Meausring accuracy: ±2mm Measuring units: m / ft / in Battery type: 3*AAA 1.5V,  Battery life: 5000 measurements

Material:  ABS & Rubber Size : 120*54*29mm Functions: Measures distance / area / volume / Indirect-Pythagoras / add, subtract / change starting point/20 memories /  Measure MAX,MIN  Measuring range: 100meter Meausring accuracy: ±2mm Measuring units: m / ft / in Battery type: 3*AAA 1.5V,  Battery life: 5000 measurements

Material:  ABS & Rubber Size : 120*54*29mm Functions: Measures distance / area / volume / Indirect-Pythagoras / add, subtract / change starting point/20 memories /  Measure MAX,MIN   Measuring range: 100meter Meausring accuracy: ±2mm Measuring units: m / ft / in Battery type: 3*AAA 1.5V,                 Battery life: 5000 measurements

Area Sweep:4240 m2/H Working Width:80cm Working speed:2.0-5.0 km/H Speed:5 forward, 2 reverse Oil type:Unleaded oi Broom Diameter:350mm Broom Speed:500rpm N. W. /G. W:78/82KGS             36PCS/20FT, 78PCS/40HQ