1. Full angle display2. Overload alarm3. Power threshold setting4. Reset the battery5. Save after power off6. Measure voltage, current, power, electricity7. Set button, backlight button8. Dimensions: 67x57.5mm9. Unit weight: 0.12kg10. Measuring range: 80-26011. Power supply voltage: 260 (V)Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs40HQ: 412 cartons * 194 pcs = 79928 pcs