Tiredness Warning System TWS-100Measurement(Main body not including the strap):Length *Width * Thickness:50mm * 49mm * 17mmThe length of strap is adjustableMain Functions:LCD DisplayTiredness& Spirit

Model:Flash memroy USB disk bracelet U-08Number:021Parameter:Flash memory USB diskBracelet in assorted colorsSilicon MaterialHigh Speed Data read and write, USB 2.0/USB 1.1Flash memory: 128MB/256MB/51

Features:1) Display device: color 13.3" TFT LCD2) Bright: 250CD/m²3) Contrast ratio: 300:14) Screen life-span: 50,000 hours5) Visual angle: horizontal, vertical visual angle 170°6) Comp

Product Name: 13.3" Color TFT LCD MonitorModel Number: TYL-1330LCDPlace of Origin: ChinaFeatures:1) Display device: color 13.3" TFT LCD2) Bright: 250CD/m²3) Contrast ratio: 300:14) Scre

Features:1) Power supply: 110V - 240V, 50/60Hz2) Resolution: 480TV line3) Field: 50Hz4) Power: 95W5) System: PAL/NTSC6) Composite video input: 75Ω7) Audio: BNC link, Y/C signal input; RCA link, 3

Product Name: 15" Color TFT LCD MonitorModel Number: TYL-1500LCDPlace of Origin: ChinaFeatures:1) Display device: color 15" TFT LCD2) Bright: 260CD/m²3) Contrast ratio: 400:14) Screen l

Features:1) Display device: color 15" TFT LCD2) Bright: 300CD/m²3) Contrast ratio: 500:14) Screen life-span: 50,000 hours5) Visual angle: horizontal, vertical visual angle 170°6) Comput

Product Name: 15" CRT CCTV MonitorModel Number: TYL-15RA8Place of Origin: ChinaFeatures:1) Power supply: 110V - 240V, 50/60Hz2) Resolution: 480TV line3) Field: 50Hz4) Power: 60W5) System: PAL/NTS

Features:1) Display device: color 15" TFT LCD2) Bright: 260CD/m²3) Contrast ratio: 400:14) Screen life-span: 50,000 hours5) Visual angle: horizontal, vertical visual angle 150°6) Comput