High Quality This laser-pointer is made of aluminum alloy strong and durable High Quality And it has a non- design. This laser-pointer has a It has a range of 5000 feet. Rechargeable Design Green light flashes when the battery is low Just rotate the lid off the bottom of the laser-pointer and you can charge it It is compatible with all USB-A chargers Whether it's a computer a laptop a phone charger a power bank or a plugboard you can charge it with a USB-A port. Charge it for half an hour and you can use it for hours on end Pattern Press down the star cap and rotate it to remove the star cap then you can see a straight green beam in the dark and you can see different patterns when you install the star cap.You can use it in many situations such as construction sites outdoor adventures classrooms meeting presentations and other uses. Notice Do not point the laser-directly at human's or animal's eyes and keep it from children. Colour: black Material: aluminum alloy Package Contents: 1 x Laser-Pointer Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.