This is the Thunder Tiger TXC24A Wireless Camera. FEATURES: May be used on RC vehicles or aircraft Built-in Li battery operates continuously for two hours INCLUDES: TXC24A Wireless Camera with AC Wall Charger, Lens Adjusting Tool and Instruction Sheet REQUIRES: Polyphemus 2.5" LCD Wireless Video Receiver, ACEZ0321 SPECS: Imaging Sensor: CMOS CMOS Total Pixels: 628x582 (PAL) 510x492 (NTSG) Minimum Illumination: 5 Lux Transmission Frequency: 1SM 2,400MHz - 2,483MHz Transmisison Power: 10mW/CE Modulation Type: FM Bandwidth: 18MHz Power Supply: +5V Battery Type (built-in): Lithium Battery Capacity: 500mAh Charge Time: 2 hours Working Time: 5 hours Unobstructed Effective Range (Min.) 109 yards (100m) Dimensions: 2.6 x 0.90 x 0.90" (66 x 23 x 23mm) Weight: 1.1oz (32g) approximately jxs 06/11/12 ir/jxs