◆ Resolution:320*240 ◆ Bright degree of:1000ANSI ◆ Light source:150W ◆ Contrast degree:200:1 ◆ Heavy amount of:5Kg ◆ Pack the size:470*350*205mm ◆ Inside place the trumpet:1 W*1 ◆ Lamp bulb life span:5000h ◆ Cast shadow the distance:1.55 mses of －s ◆ Cast shadow the size:100 inches of 30 －s ◆ Input the signal:The VCD, DVD, S carries the son, TV ◆ The work power supply:210 V ～ 240 V  AC  50/60 Hzs ◆ The trapezoid correct, the or so and inside out function, lens of top and bottom adjusts the burnt function and takes the remote control function.