Features 1、It is suitable for travel and can also be used as a flashlight. The stylus operation is very simple. 2、Multi-function ballpoint pen for touchpads on smartphones and tablets. 3、The power supply is 3 AG4 button batteries. 4、Simple operation: each function can be used with one hand. 5、Four in one function, mobile phone holder + touch capacitor + folding function + writing. Specification Features: It is suitable for travel and can also be used as a flashlight. The stylus operation is very simple. Multi-function ballpoint pen for touchpads on smartphones and tablets. The power supply is 3 AG4 button batteries. Simple operation: each function can be used with one hand. Four in one function, mobile phone holder + touch capacitor + folding function + writing. Specification: Material: ABS Color: red, blue, black(Optional) Packing: OPP Size: Full length 13.6cm/5.35inch Diameter 1cm/0.39inch Weight: Approx. 12g/0.42oz Package List: 1 x 4 in 1 Capacitive Pen Package List