Type Red/yellow:   Color: red/yellow Material: ABS Size: 144*26*16mm Battery:  3*AG10 (1.5V) (not included) Detection range: DC Voltage: DC12/36/55 V AC Voltage: AC70~250V   Package list: 1 x voltage test pen   Features: << Multi-function: Can be used as a voltage test pen. Suitable for detecting12-220V AC and DC current and simply detecting null line, live line and breakpoint of ac current. << Application: Perfect for circuits detection and electric appliance repairing, can be used to check lamp, check electric motor and more. << Material: Made of  ABS insulating plastic, high hardness, wear resistant and durability.  << Material: Made of  ABS insulating plastic, high hardness, wear resistant and durability.  << Comfortable grip: Insulated handle has ergonomic design, comfortable to grip. << LED flashlight: High brightness and low power consumption helps in illuminating the workspace in dark. << Non-contact detection: The electricity can be tested without touching the measured object, more safe and easy to use.   Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.       Type Green：   Specification: Size: 143*25mm Color: yellow+green Material: ABS, CR-V Pen head: slotted   Package list: 1 x digital test pencil   Features: << Premium quality: Made of CR-V and ABS, high hardness, high temperature resistant and wear resistant. << Ergonomic: Non-slip handle for comfortable and easy grip. << Application: Perfect for detecting 12-250V AC/DC current and simply detecting null line, phase line and break point of AC current and on-off of non-live conductor.  << LED working light: Perfect for working at night, providing you convenience. << Backlight screen: Large LCD screen with backlight and big digits, easy to read even in the dark. << LED indicator: With LED indicator in insulated handle, sensitive and quick. << Portable: Compact pen fits into your pocket or backpack perfectly, convenient to carry and store.   Warm tips: << AC voltage can not exceed 250V.   Notes: 1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.