Features 1.This watt meter is used to measure energy (AH), power (W), current (A) and voltage (V). 2.Accurate & precise 0.01A current and 0.01V voltage resolutions. 3.Voltage peak measure function 4.Rugged-handles 50A continuous and 100A peak at 60V. 5.Super fine stranded, high temperature, silicone rubber insulated wire. Specification Features: This watt meter is used to measure energy (AH), power (W), current (A) and voltage (V). Accurate & precise 0.01A current and 0.01V voltage resolutions. Voltage peak measure function. Rugged-handles 50A continuous and 100A peak at 60V. Super fine stranded, high temperature, silicone rubber insulated wire. Small & light with a tough plastic case. Specification: Color: Blue Voltage: 0-60V, (resolution 0.01V) Current: 0-100A, (resolution 0.01A) Charge: 0-65AH Energy: 0-6554Wh Meter Size: Approx. 8.3 x 5 x 2.2cm/3.4 x 2 x 0.9inch Port Size: Approx. 4.8 x 3.5 x 1.5cm/1.9 x 1.4 x 0.6inch Weight: Approx.140g/4.9oz Package List: 1 x Power Meter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List