[High Quality] This laser pointer is made of aluminum alloy, strong and durable. It has a range of 5,000 feet. [Rechargeable Design] The green light flashes when the battery is low. Rotate the lid off the bottom of the laser pointer to charge it. Compatible with all USB-A chargers, including computers, laptops, phone chargers, power banks, or plug adapters with a USB-A port. Charge for half an hour for extended use. [Pattern] Press and rotate to remove the star cap to see a straight green beam in the dark. Install the star cap to project different patterns. Suitable for use in various situations such as construction sites, outdoor adventures, classrooms, and meeting presentations. [Notice] Do not point the laser directly at human or animal eyes. Keep away from children. Color: Black Material: Aluminum Alloy Package Contents: 1 x Laser Pointer Note: Light reflection and different displays may cause slight color variations. Measurement error allowance is +/- 1-3 cm.