H2O Power Calculator 12 digits

H2O Power Calculator 12 digitsCalculate conveniently and in harmony with nature! The H2O desktop calculator is a revolutionary device that requires only clean water to work! Forget about purchasing and disposing of batteries or lighting restrictions for solar calculators. Designed by Tango Group, this 12 digit calculator uses patented H2O water activated battery technology. This is a breakthrough, ecological solution for an everyday product at home and in the office, offering

Ideal for TVs

Note: The panel is perfect for trickle charging (self-discharge compensation) or slow charging of 12V batteries

Main voltage (Volts - V): Provides information about the current voltage in your electrical outlet

resistance to damage and effective dissipation of generated heat

Built-in FM radio with scanning function

POWERplus Manta is an extremely versatile and practical high-capacity solar power bank 10000 mAh (37 Wh) that has been designed to become your irreplaceable companion when camping

Practical LED Flashlight: Built-in LED as a handy light source

Color rendering index (CRI): Ra > 80

just place the flashlight in a well-sunlit place to gradually recharge the battery (full charging from zero with the sun alone takes about 48 hours - it is more of a maintenance/emergency function)

3 liters per minute

Model 6: Dump Truck/Semi-Trailer

exceptional durability and high class of IPX6 water resistance