Product Parametric£ºEco-friendly ABS Plastic & Stainless Steel Made, Lightweight; Luminous Flux - 100 lumens; Product Weight: 40g(approx.); Power Supply: Rechargeable Built-in BatteryPortable To Carry: Size - 6.4 x 2 x 2cm (2.5 x 0.8 x 0.8"), Weight - 40g, small and light enough so can be easily hung on the side of your pants or put in your pocketEasy to Use: Can be Recharged with USB socket, mobile phone charger, portable power bank, car USB interface etc, and you can just twist the top of "ON OFF" to open it quicklyDurable: Can last for over 120 minutes of light per 15 minutes of charging, but please charge the flashlight when the light goes dimly, DON'T use up the battery before rechargingIdeal for: Perfect for Night Activities Such as Outdoor Camping, Hiking, Picnic, Field Party; Indoor Lighting, Reading, Emergency Using and so on Product Details: Material: Eco-friendly ABS Plastic & Stainless Steel, Lightweight, Compact and Durable Size: 6.4 x 2 x 2cm (2.5 x 0.8 x 0.8") Optional Color: White & Red & Green & Blue & Purple Product Parametric: Luminous Flux - 100 lumens; Product Weight: 40g(approx.); Power Supply: Rechargeable Built-in Battery Features: It comes with a keychain that can be hung on the side of your pants or small enough to put in your pocket Applicable Occasions: Perfect for Night Activities Such as Outdoor Camping, Picnic, Field Party; Indoor Lighting, Reading, Emergency Using and so on Package Content: 1 x Mini Keychain Flashlight Notes: Please charge the flashlight when the light goes dimly,Don't use up the battery before recharging