?This item is made to provide a higher electricity efficient and more stable voltage.

Features:
High efficiency£¬ long life and high reliability.
Low DC ripple£¬ high efficiency.
Low operation temperature & long performance life.
Excellent insulation property£¬ high dielectric strength.
100% full-load burning test; over voltage Protection£¬ Over load Protection£¬ Short circuit Protection.

Specifications:
Input voltage: AC 170-250V/50Hz¡«60Hz
Input current: 4A /230V
Output voltage: DC 12V
Output current: 40A
Power: 480W
Efficency: >83%
Working Temperature: -40¡ãC - +65¡ãC
Storage Temperature: -20¡ãC - +60¡ãC
Item size: 21.5 * 11.5 * 3cm / 8.46 * 4.52 * 1.18( L * W * H )
Item weight: 767g / 27.07oz
Package size: 24 * 12 * 3.5cm / 9.44 * 5.17 * 1.37in ( L * W * H )
Package weight: 808g / 28.52oz

Package list:
1 * Switch Power Supply