Water power calculator
Item No: BT-2917

1. Without batteries, electricity or any other power source, the calculator can operate normally.
2. Fashion item with newest design, a truly green product, pollution-free and environmentally friendly.
3. An exclusive state of the art energy converter extracts electrons from water molecules to form a steady stream of electric current, which act as fuels to generate electricity which drives the calculator.
4. To maintain a constant supply of energy simply refill as the water evaporates every 2 to 3 months. The water battery has a minimum continuous life of at least 2 years.
5. 8-digit pocket size calculator, Big LCD display screen, can read the data easily.



Water power battery, eco-friendly
No pollution, no radiation
Easy to use, novel design
High quality & Competitive price

Feature:

1. General appearance with big button, feel very good.

2. 8 digits, it is more suitable for office and bank workers

3. Water power, energy-saving and environmentally-friendly.

4. Big logo place, customer's logo available.

5. Competitive price, It is the best choices for Premium market.

Description:

1. It is a fashion item with newest design, the power is just water, not need traditional battery. The calculator can be easily used without traditional batteries, electricity or any other power source,
2. As a truly green product, it's an all natural wonder, pollution-free and environmentally friendly. Just pour a little water (or any liquid, even beer!) into the tubes on the back of the calculator.
3. An exclusive state of the art energy converter extracts electrons from water molecules to form a steady stream of electric current which act as fuels to generate electricity which drives the calculator.

4. To maintain a constant supply of energy simply refill as the water evaporates every 2 to 3 months. The water battery has a minimum continuous life of at least 2 years. In addition to this, the water battery (unlike all other conventional batteries) can be stored in its dry state indefinitely and can be left to dry out at any time during its life.