High-Quality Food-Grade Stainless Steel 304 Material. LCD: 6 digits 25mm (height), White LED backlight Li-ion rechargeable battery DC 3.7V 3200mA, Exclusive Energy-Saving Patent, maximizing Performance with Single-cell Lithium 18650-1P.
Exclusive wireless charging design with magnetic connection, no open charging sockets. AC 100V ~ 240V (±10％) adapter with 12V / 1.5A (15W) output QI TX module.
Operating temp 0°C ~ 40°C. SUB/SUB AIRCHARGE can be submerged underwater at a depth of 1 meter for over 50 hours.