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 !#!amp!*! 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: 29A
Power: 350W
Efficency: !#!gt!*!82%
Working Temperature: -40°C - +65°C
Storage Temperature: -20°C - +60°C
Item size: 21 * 8 * 3cm / 8.26 * 3.14 * 1.18( L * W * H )
Item weight: 538g / 18.99oz
Package size: 22.5 * 8.5 * 3.5cm / 8.85 * 2.94 * 1.37in ( L * W * H )
Package weight: 568g / 20.03oz

Package list:
1 * Switch Power Supply