1. Voltage range: AC80-300V2. Current range: AC0.1-99.9A3. Ambient temperature: -50-50 degrees celsius4. Display mode: digital display5. Rail-type design, easy to install, wide range of applications6. Current and voltage can be displayed at the same time, easy to read7. Mini size, lightweight8. Thick shell material, longer service life9. Size: 54 x 80 x 64mmSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 9cm * 6cm * 7cm / 3.54inch * 2.36inch * 2.76inch Qty per Carton 140 Carton Weight 18.60kgs / 41.01lb Carton Size 51cm * 38cm * 32cm / 20.08inch * 14.96inch * 12.6inch Loading Container 20GP: 429 cartons * 140 pcs = 60060 pcs 40HQ: 998 cartons * 140 pcs = 139720 pcs