Specifications / parameters;Material: ABS + aluminum sleeveSize: does not stretch (7.8X13cm) after stretching (7.8X23.5cm)Weight: 380gSpecifications: 3 * AA (Not Included)Switch gear: Telescopic inductionProduct source: LEDColor: BlueSunshine time: 5-8 hoursSuitable for: camping， fishing， hiking， emergencies， outage， reading and other outdoor activities. Features:1. Multiple charging mode: solar powered， A/C adapter， or 3X AA battery.2. USB output for Cell Phone Charging or USB enabled devices;3. Ultra bright LEDS;4. Low power consumption， operation life up to 100，000 hours;5. Easy to use. Slip up or down to turn on or off.Package:1 x Tensile Camping light1 x Charging cable