1. Display multiple parameters. The total power consumption kWh is always displayed on the top line of the display, and the bottom line automatically rotates (voltage V, current A, power KW).2. Maximum current: 80A3. Basic current: 5A4. Current multiplier: 1600imp/kwh5. Voltage: AC 230V 50Hz6. Guide rail size: 35mm7. Product size: 78 x 35 x 65mmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 10cm * 5cm * 9cm / 3.94inch * 1.97inch * 3.54inch Qty per Carton 100 Carton Weight 12.00kgs / 26.46lb Carton Size 46cm * 24cm * 32cm / 18.11inch * 9.45inch * 12.6inch Loading Container 20GP: 754 cartons * 100 pcs = 75400 pcs40HQ: 1752 cartons * 100 pcs = 175200 pcs