10PCS/lots DC2.5-30V Digital Digital Display Voltmeter/Reverse Connection Protection V40D Full Waterproof/Two-Wire

Semi-finishedproduct：No Battery Included：No High-concerned chemical：None Data Record：No Voltage range：Other Certification：NONE Origin：Mainland China Model Number：V40D Brand Name：CNYANNUA DIY Supplies：Electrical Dimensions：40x25x23mm Operating Temperature：-10℃~65℃ Power Supply：DC Display Type：Digital Only Power Source：DC

Semi-finishedproduct: No Battery Included: No High-concerned chemical: None Data Record: No Voltage range: Other Certification: NONE Origin: Mainland China Model Number: V40D Brand Name: CNYANNUA DIY Supplies: Electrical Dimensions: 40x25x23mm Operating Temperature: -10℃~65℃ Power Supply: DC Display Type: Digital Only Power Source: DC