[DETAIL] Package includes : 1 * Electrical Pen （ Not included the battaries ） Note: 1. There may be slight color differences between the product picture and the actual item. We will do our best to display the color as accurately as possible. 2. Please allow slight dimensional discrepancies due to manual measurement. [ATTRIBUTES] - Battery Included: No - Hign-concerned Chemical: None - Voltage range: Other - Battery Included: No - Hign-concerned Chemical: None - Voltage range: Other - Certification: None - Origin: Mainland China - Model Number: T02A - DIY Supplies: Electrical - Dimensions: 167mm - Operating Temperature: Normal - Accuracy Class: AAA voltage tester - Power Supply: Battery - Display Type: Analog Only - Brand Name: Pawtoe