1. Material: nylon, electronic components2. Use: AC power monitor3. Voltage measurement range: 80-260 (V)4. Current measurement range: 0-5A; 0-10A; 0-100A5. Frequency measurement range: 45-65HZ6. Power measurement range: 0-1100W; 0-22000W; 0-22000W7. Power factor measurement range: 0-1PF8. Energy consumption measurement range: 0-999kWh9. Measurement accuracy: 1 percent10. Using reinforced nylon material, three-point buckle design, the installation is firm and more durable11. Delicate material, comfortable feel12. The backlight can be turned on or off by short pressing the button, and the backlight status will be automatically saved when power off13. Dimensions: 8.96 x 4.96 x 2.425 cmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 11cm * 6cm * 4cm / 4.33inch * 2.36inch * 1.57inch Qty per Carton 262 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 262 pcs = 46374 pcs40HQ: 412 cartons * 262 pcs = 107944 pcs