Eachine 303 Red Visible Beam Light Laser Pointer Suit+extension Tube

Features: 1. It is used to point at any desired target on projection screen, video, etc. 2. It can be used for presentation, teaching indicator, etc. 3. Lightweight, suitable for putting in your pocket or handbags, easy and convenient to bring. 4. With hang strap, convenient to store and not easy to miss 5. Opening the switch lock with keys green point with a key to open, the red point is off 6. Easy to use 7. Designed with red light, which is easier for you to find the target and outlight the key point Note: 1. Don't irradiated the eyes of humans and animals directly 2. Not recommends open the laser pen more than 20 seconds ,or it will overheating and affect the life of the laser 3. Please remove the battery when not in use, don't let the child get 4. If found seriously reduce brightness, please note to charge the battery or replace battery Laser Pointer Specification: Beam style: kaleidoscopic and straight line Switch: Momentary Switch Power supply : 1 x 18650 battery (Included) / 1 x 16340 battery (Not Included, Without extention tube use) Focus: Adjustable Body material: Aerometal Case color: Black Light color: Red Size: 160x22x22mm (L x Head Dia x Tail Dia) Total Weight:165g Battery and Charger Specification: Color: Red Battery: 1 x 18650 3.7V 4800mAh Li-ion Battery Dimension: 65mm x 18mm (HxDia) Charger Imput : AC 110-220V 47-63HZ Output current: DC3.7V 450mah Package Included: 1 x Red Light Laser Pen 2 x Keys 1 x Charger 1 x 18650 Battery