Main specification and function: 1) Wave length: 635nm, 650nm 2) Output power: ≤1mw, ≤5mw 3) Input voltage: 3V GW-5A9EX:Specification: 5m/16ft x 19mmInner packing: 1pc/double blister cardOuter packing: 48pcs/cartonCarton dimensions: 620 x 615 x 325mmN.W.: 22kgG.W.: 24kgGW-5HA9EX:Specification: 5.5m/18ft x 19mmInner packing: 1pc/double blister cardOuter packing: 48pcs/cartonCarton dimensions: 620 x 615 x 325mmN.W.: 23kgG.W.: 25kgGW-7HA9X:Specification: 7.5m/25ft x 25mmInner packing: 1pc/double blister card, 4pcs/inner boxOuter packing: 48pcs/cartonCarton dimensions: 635 x 620 x 335mmN.W.: 24kgG.W.: 26kgGW-8A9X: Specification: 8m/26ft x 25mmInner packing: 1pc/double blister card, 4pcs/inner boxOuter packing: 48pcs/cartonCarton dimensions: 635 x 620 x 335mmN.W.: 25kgG.W.: 27kg

Steel Tape Measures with Laser Level