Product content:

- Light kinetic energy (recharge with any light source, no need to replace the battery regularly)

- Movement B612

- Maximum operation time after full power (normal use) about 7 months

- Stainless steel strap

- Stainless steel case

- Watch diameter 43mm

- Weight 148g

- 10 bar waterproof

- Surface treatment Black ion plating

- Sapphire glass surface

- 24 hours, date display

- Chronograph stopwatch

- Battery energy deficiency indication function

- Prevent overcharging function

- 3 years of maintenance service