Summary: Safe, environmentally friendly, affordable, compact design with lanyard for easy carrying This LED flashlight uses a hand-powered automatic power generation system with temporary power storage capability, eliminating the need for disposable batteries. Powered by a built-in micro-generator, it operates on triboelectric principles—simply squeeze the handle to generate electricity and charge the internal power storage. The LED light automatically turns on when the handle is activated. Ideal for both regular and occasional use, this flashlight helps save money and eliminates the need for battery replacements. The stored power can be used over time by turning on the switch located on the top of the device. Features two ultra-bright LED bulbs (Q3 model) as a light source, producing bright white light. LED lifespan exceeds 100,000 hours, virtually eliminating the need for bulb replacement. Item Type: Flashlight Length: Non-adjustable LED Model: Q3 Lighting Distance: 100-200 m Switch Mode: High/Low Dimmer Support: Single mode Charging Method: Manual hand-crank power generation Lumens: 300 Light Source: LED Wattage: 3W Flashlight Type: Search, hunting, patrol, daily carry, self-defense Function: Strong beam Battery Type: Triboelectric (hand-powered) Flashlight Category: Mini flashlight, LED flashlight, lantern, dynamo flashlight, torch Power Source: Hand-pressure power generation Features: Hand-crank powered mini flashlight Product Name: Transparent hand-crank flashlight | Three LED torch | Mini green flashlight | Dynamo light Product Color: Blue Product Size: 10 x 5 x 2.5 cm Product Material: ABS + metal + electronic components Product Weight: 65 grams Package Contents: 1 x Hand-crank flashlight Note: Light and display differences may cause slight color variation between the image and actual item. Measurement allows an error of +/- 1-3 cm.