1. White LED for convenient lighting 2. Pen clip design for easy carrying 3. Safe material, insulated body, non-contact electric pen, safe to use 4. Battery cover clip, press to replace and install batteries 5. Easy to test, red LED light and buzzer alarm when energised 6. Can measure AC voltage: 90V-1000V 7. Power supply: 2 AAA batteries (not included) 8. 8. Total length: about 15.3 cm
